The original rubber dive watch strap.
Worn by divers since 1955.
THE TROPIC® WATCH STRAP COLLECTION
One of the best watch strap for your sports and dive watches
THE GENUINE
TROPIC® WATCH STRAP
CLASSIC BLACK WATCH STRAP
The original, and TROPIC®'s most iconic color offering. Perfect for vintage and modern dive watches alike.
- Perforated Sweatproof strap
- Made in Italy from vulcanized rubber
- Features TROPIC®’s iconic ‘Basket weave’ texture
- Perforated for quick-drying comfort
- Does not attract dust or fade from UV exposure
- Hypoallergenic, tear-resistant, immune to extreme
heat & cold - Available in both 20 and 22mm lug widths
- TROPIC® Signed stainless steel buckle
GUARANTEED
TROPIC® STRAPS ARE ALSO AVAILABLE IN:
NAVY BLUE WATCH STRAP
A classic color, created by Tropic® especially for period dive watches, Navy blue never goes out of style…
* available in 20 and 22mm
GUARANTEED
OLIVE DRAB GREEN STRAP
This new Genuine TROPIC® strap carries the torch of its mid-century pioneer, preserving the iconic texture, silhouette, and striking retro aesthetic, while improving on the overall durability and comfort.
GUARANTEED
LIGHT GRAY WATCH STRAP
This specific TROPIC® was voted for on a public poll by the watch community, Tropic® tested all Pantone gradients from white to stone, bone, sand, grey and brown to create a color that is close as rubber can get to stainless steel, combined with a light color dial, this Tropic® rubber band looks amazing and comes in 20mm and 22mm option.
GUARANTEED
ROYAL BLUE WATCH BAND
Vibrant blue as if it just came out of the Sixties, the greatest era of the most iconic dive watches. Combined with matching color dials or with this signal color dial dive watch, the royal blue Tropic® looks amazing on any dive watch.
GUARANTEED
TRUE BLUE WATCH STRAP
This new color is inspired by various iconic dive watches from the 60s and 70s with those deep blue dials, blue is the new black
GUARANTEED
As seen in
“The cachet of the original brand, coupled with the excellent modern quality and retro look and feel.”
Worn & Wound
The Original TROPIC® Strap
9 colors · 20 mm or 22 mm · Made in Italy
All nine TROPIC® colors
From the classics to the icons. Every TROPIC® is the same vulcanized rubber, the same basket-weave, the same angular buckle. Pick your dial-mate.
Trusted by thousands of owners worldwide
“Love the new TROPIC® strap. The material is more supple, not unlike the ISOfrane and very comfortable against the wrist.”
“The cachet of the original brand, coupled with the excellent modern quality and retro look and feel.”
Sizing
Will the TROPIC® fit my wrist?
The strap is 210 mm long with 185 mm of usable length once the buckle is wrapped. Find your wrist size below.
| Wrist (mm) | Wrist (in) | Fit on the TROPIC® |
|---|---|---|
| 150 – 170 mm | 5.9″ – 6.7″ | Comfortable. Tail sits in or just past the keeper. |
| 170 – 185 mm | 6.7″ – 7.3″ | Ideal range. Buckle lands in the middle of the hole row. |
| 185 – 200 mm | 7.3″ – 7.9″ | Comfortable. Buckle on the longer half of the hole row. |
| 200 – 215 mm | 7.9″ – 8.5″ | End of usable range. Outermost hole. |
| 215 mm + | 8.5″ + | Too short. Contact us for long-tail options. |
How to measure your wrist: wrap a tape measure (or strip of paper) around your wrist where your watch sits, mark where it overlaps, and measure in millimetres. If you’re between rows, round up. Rubber softens after the first week of wear.
Compatibility
Which TROPIC® fits my watch?
Match your watch to its lug width. If you don’t know it, measure the gap between the lugs in millimetres.
The 20 mm strap fits
Rolex
- Submariner (modern, 116610 / 124060)
- GMT-Master II (116710 / 126710)
- Explorer I (124270)
Omega
- Seamaster Aqua Terra (38–41 mm)
- Seamaster 300 (212.30.41)
Seiko
- SKX007 / SKX009 / SRPD (Turtle)
- Marinemaster 300 (SBDX)
Vintage
- Aquastar Deepstar
- Doxa Sub 200 / 250 / 300
- Zodiac Sea Wolf
The 22 mm strap fits
Rolex
- Yacht-Master 42
- Sea-Dweller (verify reference)
Omega
- Seamaster Planet Ocean (42–45.5 mm)
- Seamaster Diver 300M (210.30.42)
Tudor
- Pelagos 42
- Black Bay 41
Seiko
- Tuna (SBBN, SLA)
- Sumo (SPB)
Lug widths can vary between references within a model family. If you’re unsure of your reference, contact us. TROPIC® is a registered trademark of Synchron Watches; other brand names are property of their respective owners.