ZULUDIVER 285 Italian Rubber Dive Strap — Navy Blue — 20/22mm
From express to standard, delivered your way.
Your order moves within two working days.
Ships complimentary — because craft deserves that.
Italian rubber, moulded by ZULUDIVER's specialist manufacturing partner into a dive-ready profile with a signed texture that grips wet skin without suction. The 285 sits flatter than most rubber straps at equivalent thickness — a profile advantage when the strap must slide under a wetsuit cuff. Seiko Fat spring bar compatibility at 2.0mm or standard no-spring-bar fitting. Navy blue holds its depth through UV exposure and salt immersion. Available at 20mm and 22mm. Water-resistant, sweat-stable, and indifferent to temperature. The strap your dive watch was waiting for.
- Clasp Material: Stainless Steel
- Clasp Tongue Width: 2mm
- Clasp Type: Buckle
- Strap Length(s): 138mm / 80mm (one piece length)
- Strap Fastened Max Length: 195mm
- Strap Fastened Min Length: 140mm
- Strap Material: HNBR Rubber (made in Italy)
- Strap Style: Italian Rubber Dive
- Strap Width Taper:
20mm lug width: 18mm buckle size
22mm lug width: 20mm buckle size
- Made in: United Kingdom
- High-quality HNBR rubber: Made from Italian HNBR rubber, highly resistant to water, salt water, and UVA. Non-toxic and non-allergenic, ensuring safety and comfort for all-day wear.
- Durable stainless steel hardware: ZULUDIVER-signed stainless steel hardware that is up to the challenge of an active lifestyle.
- Available in 20mm and 22mm: Reflects contemporary lug widths to suit various watch sizes.
- Perforated material: Precision strap holes flanked by additional perforations, allowing airflow and water drainage for comfort in hot climates.
- Floating keepers: Two separate floating keepers ensure a secure fit and adjustability.
- Accordion expansion: Adds flexibility and comfort for all wrist sizes.
- Vulcanized rubber: Unlike silicone, it resists dust and lint, maintaining a clean appearance.
The ZULUDIVER 285 Italian Rubber Diver's Watch Strap is a perfect blend of performance and style. Crafted by Bonetto Cinturini, it offers the reassurance of high-quality Italian craftsmanship.
The HNBR rubber ensures durability and resistance to harsh environmental conditions, making it ideal for diving and other outdoor activities. The practical refinements like floating keepers, accordion expansion, and additional perforations enhance comfort and adjustability.
Whether paired with a luxury or affordable dive watch, this strap promises a comfortable and durable companion for all occasions. Its resistance to dust and lint, along with the subtle vanilla scent, adds a touch of luxury to its practicality. For those seeking a reliable and stylish watch strap, the ZULUDIVER 285 is a worthy choice.
The Perfect Strap For Your Watch
To find the perfect strap for your watch, there are a few things you will need to know: the lug width, the length, the buckle and whether you need curved spring bars or not.
Lug Width:
The lug width is the distance between the two bars which hold the strap in place, as shown in the picture below. The easiest way to check the lug width would be to Google the brand and reference/model number of your watch followed by "lug width". If you have an older watch or are struggling to find the lug width online, you could use a standard ruler to measure by hand. Please Note: the measurement must be exact in millimetres.

Strap Length:
All our straps are standard sizes however we do have a few smaller and larger straps available. In order to work out the perfect size for your wrist, you must measure the circumference of your wrist and the distance between the top and bottom lugs of your watch (please see picture below). Once you have these figures, you can subtract the distance between the lugs from the circumference of your wrist to give you the length needed. As long as the length needed is within the figure, the strap should fit you perfectly.

Buckle:
We currently have five different buckle options available: silver, black, gold, rose gold or Brass copper. All the buckles come with a brushed finish or a polished finish. Most buckles are held on with spring bars so it's very easy to switch to the buckle supplied with your watch if needed. Please note, all our straps are provided with a taper which can be seen in the items description.
Spring Bars:
Most of our straps are provided with "quick release" spring bars as standard which makes it easy to change over the strap on your watch. Most watches require straight spring bars however some hold the strap closer to the watch. Therefore the strap requires a slight curve in order to hug the circular watch case. This is a reasonably uncommon option but is more prevalent in dress watches. The easiest way to check which type of spring bars you need is to look at your current strap and see if there is a slight curve where it meets the watch. Please note: we would recommend curved spring bars for Rolex watches, as the cases can be sharp and can damage the leather.

How To Install A Nylon Watch Strap

How do you remove a Quick-Release Strap?
If you find that the watch strap you want to replace is pre-fitted with quick-release spring bars, you’re in luck. You won’t need any tools at all and the spring bar is retained in the strap, so there’s no chance of losing it, or having it ping off across the room. If for any reason you want to remove the supplied quick-release spring bars, you can check out this easy video guide.
Lay the watch face down on either a padded mat or soft cloth, ensuring there is a firm surface such as a table or bench beneath.
Then, using your spring bar tool, carefully position the v-shaped end so that it slots between the end of the strap and the inside of the lug. Applying light pressure against the spring bar, gently pry the spring bar out by pulling to towards the centre of the watch until release.
Reverse the steps to fit a new replacements straps. Enjoy!
1. Processing Time
Orders are processed within 1–2 business days.
2. Shipping Methods
- Taiwan inland: Post office, T-cat, SF
- Taiwan remote islands: Post office, T-cat
- International shipping (depending on regions served): Standard or Economic air freight shipping
3. Shipping Rates
Our shipping rates are vary according to weight and destination regions. Please check the checkout page for precise rates. TAGsthx provides free shipping when your order reaches the qualifying amount:
- Taiwan: Free shipping over NT$1500
- Hong Kong & Macau: Free shipping over HK$990
- Japan: Free shipping over ¥40,000
- Southeast Asia: Free shipping over £220
- UK & Europe: Free shipping over £450
If your region isn’t listed, please contact us for details.
4. Delivery Times
Delivery times depend on the shipping service. Below are estimated reference times. Compensation will be arranged if transit time exceeds 45 days.
- China, Hong Kong, Macau: 7–12 days
- Japan: 7–12 days
- Southeast Asia (SEA): 11–20 days
- Europe: 10–20 days
- Rest of World: 12–30 days
5. International Orders
Customers are responsible for any custom duties, taxes, and fees unless otherwise stated.
6. Tracking
All orders include tracking. We will send tracking information to your email once your package ships.
7. Shipping Restrictions
If your country is not listed, please contact us before placing your order.
8. Lost or Damaged Packages
Please refer to our return and exchange policy for lost or damaged shipments. Contact us with any questions. Please contact [flybrit@tagsthx.co.uk](mailto:flybrit@tagsthx.co.uk).
9. Address Accuracy
Ensure your shipping address is correct. We are not responsible for delays or lost packages due to incorrect or incomplete addresses.
10. Delivery Delays
We are not liable for delays caused by weather, customs, or unforeseen events.
11. Undeliverable Packages
If a package is returned to us, we will contact you to arrange reshipment; extra fees may apply.
12. Force Majeure Clause
We are not responsible for non-fulfillment or delays due to force majeure events, such as natural disasters, strikes, or transportation disruptions.
The Perfect Strap For Your Watch
To find the perfect strap for your watch, there are a few things you will need to know: the lug width, the length, the buckle and whether you need curved spring bars or not.
Lug Width:
The lug width is the distance between the two bars which hold the strap in place, as shown in the picture below. The easiest way to check the lug width would be to Google the brand and reference/model number of your watch followed by "lug width". If you have an older watch or are struggling to find the lug width online, you could use a standard ruler to measure by hand. Please Note: the measurement must be exact in millimetres.

Strap Length:
All our straps are standard sizes however we do have a few smaller and larger straps available. In order to work out the perfect size for your wrist, you must measure the circumference of your wrist and the distance between the top and bottom lugs of your watch (please see picture below). Once you have these figures, you can subtract the distance between the lugs from the circumference of your wrist to give you the length needed. As long as the length needed is within the figure, the strap should fit you perfectly.

Buckle:
We currently have five different buckle options available: silver, black, gold, rose gold or Brass copper. All the buckles come with a brushed finish or a polished finish. Most buckles are held on with spring bars so it's very easy to switch to the buckle supplied with your watch if needed. Please note, all our straps are provided with a taper which can be seen in the items description.
Spring Bars:
Most of our straps are provided with "quick release" spring bars as standard which makes it easy to change over the strap on your watch. Most watches require straight spring bars however some hold the strap closer to the watch. Therefore the strap requires a slight curve in order to hug the circular watch case. This is a reasonably uncommon option but is more prevalent in dress watches. The easiest way to check which type of spring bars you need is to look at your current strap and see if there is a slight curve where it meets the watch. Please note: we would recommend curved spring bars for Rolex watches, as the cases can be sharp and can damage the leather.

How To Install A Nylon Watch Strap

How do you remove a Quick-Release Strap?
If you find that the watch strap you want to replace is pre-fitted with quick-release spring bars, you’re in luck. You won’t need any tools at all and the spring bar is retained in the strap, so there’s no chance of losing it, or having it ping off across the room. If for any reason you want to remove the supplied quick-release spring bars, you can check out this easy video guide.
Lay the watch face down on either a padded mat or soft cloth, ensuring there is a firm surface such as a table or bench beneath.
Then, using your spring bar tool, carefully position the v-shaped end so that it slots between the end of the strap and the inside of the lug. Applying light pressure against the spring bar, gently pry the spring bar out by pulling to towards the centre of the watch until release.
Reverse the steps to fit a new replacements straps. Enjoy!
1. Processing Time
Orders are processed within 1–2 business days.
2. Shipping Methods
- Taiwan inland: Post office, T-cat, SF
- Taiwan remote islands: Post office, T-cat
- International shipping (depending on regions served): Standard or Economic air freight shipping
3. Shipping Rates
Our shipping rates are vary according to weight and destination regions. Please check the checkout page for precise rates. TAGsthx provides free shipping when your order reaches the qualifying amount:
- Taiwan: Free shipping over NT$1500
- Hong Kong & Macau: Free shipping over HK$990
- Japan: Free shipping over ¥40,000
- Southeast Asia: Free shipping over £220
- UK & Europe: Free shipping over £450
If your region isn’t listed, please contact us for details.
4. Delivery Times
Delivery times depend on the shipping service. Below are estimated reference times. Compensation will be arranged if transit time exceeds 45 days.
- China, Hong Kong, Macau: 7–12 days
- Japan: 7–12 days
- Southeast Asia (SEA): 11–20 days
- Europe: 10–20 days
- Rest of World: 12–30 days
5. International Orders
Customers are responsible for any custom duties, taxes, and fees unless otherwise stated.
6. Tracking
All orders include tracking. We will send tracking information to your email once your package ships.
7. Shipping Restrictions
If your country is not listed, please contact us before placing your order.
8. Lost or Damaged Packages
Please refer to our return and exchange policy for lost or damaged shipments. Contact us with any questions. Please contact [flybrit@tagsthx.co.uk](mailto:flybrit@tagsthx.co.uk).
9. Address Accuracy
Ensure your shipping address is correct. We are not responsible for delays or lost packages due to incorrect or incomplete addresses.
10. Delivery Delays
We are not liable for delays caused by weather, customs, or unforeseen events.
11. Undeliverable Packages
If a package is returned to us, we will contact you to arrange reshipment; extra fees may apply.
12. Force Majeure Clause
We are not responsible for non-fulfillment or delays due to force majeure events, such as natural disasters, strikes, or transportation disruptions.
Boundless Delivery
Ships complimentary — because craft deserves that.
Swift Dispatch
Your order moves within two working days.
Tailored Delivery
From express to standard, delivered your way.