Rolex · Submariner

Strap for Submariner Date 41 Stainless Steel / Yellow Gold / Black

Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width21 mm
Case diameter41 mm
Reference126613LN-0002 (aka: M126613LN-0002)
FamilySubmariner
MovementRolex caliber 3235 hours, minutes, seconds | date | chronometer
Year2020
CaseYellow Gold, Stainless Steel

Recommended spring bar

Spring bars Submariner 126610 — 21mm × 1.5mm

Technical match for lug width and diameter · lug 21 mm · Ø 1.5 mm · closed lugs

All Rolex spring barsOpen →

Straps for the Submariner 126613LN-0002 (aka: M126613LN-0002)

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

Frequently asked questions

What is the lug width of the Rolex Submariner 126613LN-0002?

The Rolex Submariner 126613LN-0002 is equipped with a 21-millimetre lug width. This measurement is specific to this model and compatible only with straps calibrated to this exact width. To verify, measure from the base of the case to the end of the lug using a calliper; the gap must be precisely 21mm. Any strap with a different width will not fit the case correctly.

What is the best strap for the bicolour Submariner 126613LN-0002?

For the Submariner 126613LN-0002 in bicolour (yellow gold and stainless steel), we recommend a handcrafted alligator strap in black or dark brown, which creates elegant contrast with the bicolour case. If you prefer warmth of tone, a vegetable-tanned calf skin in cognac or burgundy offers more personality. For sports wear, a high-quality cotton NATO or marine elastomer maintains functionality without aesthetic compromise.

How do you change the strap on a Rolex Submariner?

Strap replacement requires a quality spring bar tool. Position the watch face down, locate the small spring beneath the lug, and gently push it inward using the tool. The lug will release, allowing you to extract the metal pin. Insert the new strap by aligning the opposite lug and push until the repositioning click is felt. If you are not experienced, entrust the work to a professional to avoid damage to the case.

Is a quality aftermarket strap compatible with the Submariner 126613LN-0002?

Yes, any quality 21mm handcrafted strap is compatible with the Submariner 126613LN-0002. Ensure that the ends of the lug (the passants) fit perfectly on the lug width without gaps or excessive pressure. Custom straps made from fine leather—alligator, cordovan, or vegetable-tanned calf—often exceed the quality of the original Rolex bracelet.

How long does a leather strap last on a Rolex Submariner?

A quality handcrafted leather strap, with vegetable tanning or alligator leather, lasts between 3 and 7 years with daily wear, depending on frequency of use and exposure to water or humidity. The Submariner 126613LN-0002 is waterproof to 300 metres, but the leather strap remains sensitive to prolonged moisture. Regular maintenance—cleaning, drying, and occasional conditioning with specialised cream—extends the lifespan beyond 5 years. The deployant clasp wears more slowly than the leather itself.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only