Rolex · Submariner

Strap for Submariner Date 16613 Panama Canal

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter40 mm
Reference16613 Panama
FamilySubmariner
MovementRolex caliber 3135 Hours, Minutes, Seconds | Chronometer
CaseYellow Gold, Stainless Steel

Recommended spring bar

Spring bars Rolex vintage 20mm × 2mm — drilled lugs

Technical match for lug width and diameter · lug 20 mm · Ø 2 mm · drilled lugs

All Rolex spring barsOpen →

Straps for the Submariner 16613 Panama

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Submariner 16613 Panama, seen from the bench

The Submariner reference 16613 is equipped with the automatic caliber 3135 with chronometer certification. This model features hour, minute and second functions with 20mm lugs. The Rolex 3135 movement guarantees chronometric precision according to COSC standards.

Frequently asked questions

What is the exact lug width of the Rolex Submariner 16613 Panama?

The Rolex Submariner 16613 Panama has a lug width of 20mm. This measurement is the standard for the entire Submariner family and is the reference point for selecting compatible aftermarket straps. Always verify this measurement before purchasing a new strap to ensure perfect compatibility with your case.

What is the best aftermarket strap for the Submariner 16613 Panama?

There is no single "best" option, as the choice depends on your intended use. For formal and everyday wear, vegetable-tanned alligator in black or dark brown offers elegance and durability. For water use, technical rubber straps provide complete waterproofing. Shell cordovan is ideal for those seeking exceptionally resistant leather that develops patina over time. We recommend evaluating the primary use of your Submariner before deciding.

How do I change the strap on my Submariner 16613 Panama?

Strap changing requires a specialized tool called a spring bar tool to remove the pins anchoring the strap to the case lugs. Remove the old strap, gently clean the lug spaces to eliminate leather residue, and insert the new strap, aligning the holes with the pins. Ensure the strap is 20mm in width. If you are uncertain, Casati Milano offers personalised strap-changing service by appointment in Milan.

Is a 20mm aftermarket strap 100% compatible with my 16613 Panama?

Yes, if the strap is specifically dimensioned for a 20mm lug width, it will be compatible. However, construction quality varies by manufacturer. An artisanal strap made with precise tolerances ensures a perfect fit without lateral play, whilst economical industrial straps may present variations that compromise adherence. Milanostraps inspects every strap to ensure precise compatibility.

How long does a natural leather strap last on a watch like the Submariner?

A vegetable-tanned leather strap, such as quality alligator or cordovan, typically lasts 5-7 years with regular use and proper maintenance. If you wear the watch daily, durability tends toward the lower end of that range. Frequent exposure to salt water, chlorine, and humidity reduces longevity. With regular maintenance—gentle cleaning, proper drying, and treatment with specific conditioners—it is possible to extend the strap's lifespan. Rubber or technical rubber straps last 8-10 years before showing visible ageing.

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