The Rolex Submariner Date takes a 20mm strap on the 40mm generation (ref. 116610, 2010–2020) and a 21mm strap on the 41mm generation (ref. 126610, 2020–present) — check your reference before ordering, because a 20mm strap will not fit a 41mm case. Black alligator is the safest first choice for a black-dial Submariner; navy suits models with blue accents. Send Zenio photos of your watch and wrist to order.
Start with the Custom Watch Straps collection or use the Strap Finder to find your model.
Rolex Submariner — Specifications
| Model | Case | Thickness | Lug-to-lug | Lug width | Movement | Water resistance |
|---|---|---|---|---|---|---|
| Submariner Date 40mm (ref. 116610, 2010–2020) | 40mm | 12.5mm | ~47.6mm | 20mm | Calibre 3135, 48-hour reserve | 300m |
| Submariner Date 41mm (ref. 126610, 2020–present) | 41mm | 12.5mm | 47.6mm | 21mm | Calibre 3235, 70-hour reserve | 300m |
Sources: Luxury Bazaar — 116610 vs 126610 Rolex Submariner Date (40mm/20mm/Calibre 3135 vs 41mm/21mm/Calibre 3235, both 12.5mm thick); Monochrome — History of the Rolex Submariner, Part 4 (2020 generation, 41mm case, lug width 21mm instead of 20mm, lug-to-lug 47.6mm). The 1mm that matters is the lug width, not the case: Rolex slimmed the lugs on the 41mm, so the strap is wider even though the watch wears almost the same.
Strap Ends — Curved or Straight?
If you want the leather to meet the case almost seamlessly, choose custom-shaped curved ends. Zenio shapes the strap ends to follow the contours of your Submariner case and builds an internal support structure to hold the curve, so the strap fits closely against the case with minimal visible gaps. Getting it right takes careful attention to curvature, thickness and contact points — even a small deviation changes how the strap sits — which is why curved ends take more time and skill to make than straight ends.
Straight ends are the flexible, quicker and more affordable alternative. Their traditional straight-cut construction is simpler, so production takes less time and costs less, and they are easier to swap often. If you like changing your Submariner's look frequently, add Quick Release spring bars where compatible, so you can change straps without tools. Either way, Zenio checks your model, lug width and attachment structure before crafting.
Curved strap ends, close up — shaped to follow the case, with an internal support structure holding the curve.
Choose Your Colour — By Occasion
| Material / Colour | Best for | Character |
|---|---|---|
| Black alligator | Business, formal, everyday | Understated luxury; most harmonious with a black dial |
| Navy alligator | Everyday, business | Modern and contemporary; best with blue dial or bezel accents |
| Green alligator | Standing out, casual | Bold with a vintage touch; best with a green bezel |
| White alligator | Special occasions, resort wear | Fresh, striking contrast — but light colours stain more easily and need careful maintenance |
Black alligator — understated luxury; most harmonious with a black dial.
Navy alligator — modern and contemporary; best with blue dial or bezel accents.
Green alligator — bold with a vintage touch; best with a green bezel.
White alligator — fresh, striking contrast — but light colours stain more easily and need careful maintenance.
A Submariner on leather is a different watch from the same Submariner on its metal bracelet: softer, warmer, more personal. Black is the safe first strap and the one that turns the Submariner into a dress watch. Navy refreshes it without changing its character. Green leans into the collection's most famous models. White is the boldest choice — striking against a black dial and a steel case, but honest advice: white shows stains more easily than dark colours, so keep it away from water and colour-transfer materials, and save it for occasions rather than daily wear.
Thickness and Length
The strap is built to the thickness of your case (12.5mm on both generations) and tapers from 20mm or 21mm at the lugs toward the buckle, so it stays balanced on the wrist instead of looking bulky. Length and hole positions are made to your wrist measurements.
Order a Custom Rolex Submariner Strap at Zenio
- Send photos of your watch and wrist, with the model reference if you know it, so Zenio can confirm 20mm or 21mm.
- Choose your colour, strap-end shape (curved or straight) and clasp — or send photos of your original clasp to keep it.
- Zenio confirms the size, details and production time with you before making the strap. Simple straps typically take 7–10 days; special straps take 10–14 days.
- Your strap is handcrafted to order, with hand saddle stitching and hand-painted edges.
Start with the Custom Watch Straps collection, explore Alligator Watch Straps, or use the Strap Finder to find your model.
FAQ — Frequently Asked Questions About Rolex Submariner Strap Replacement
Can I replace my Rolex Submariner bracelet with an alligator leather strap?
Yes. Zenio checks the watch model, lug width and attachment structure first to design a suitable strap. Note that a leather strap is not suitable for underwater use the way the original metal bracelet is.
Should I choose curved or straight strap ends?
Curved ends fit most closely against the case. Straight ends are more flexible, generally take less time and cost less.
Can I keep my original Rolex clasp?
It depends on the model and clasp construction. Zenio needs to examine the clasp before confirming compatibility.
How long does it take to make a custom Rolex Submariner strap?
Simple straps typically take 7–10 days; special straps take 10–14 days. Custom-shaped curved ends generally require more time than straight-end straps.
