Rolex · Submariner
Strap for Submariner Date 16613 Black Tiffany Tritium
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Submariner 16613 Black Tiffany Tritium
Selected for the 20 mm lug width · workshop selection
Matte Dark Gray Alligator Strap€195
Black Alligator Strap with Light Red Edging€149
Vintage Alligator Strap Cognac€195
Black Crocodile Military Strap with Blue Stitching€138
Hammered Pink Strap with Ecru Stitching€98
The Submariner 16613 Black Tiffany Tritium, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Submariner 16613 Black Tiffany Tritium?
The Rolex Submariner 16613 Black Tiffany Tritium has a lug width of 20 millimetres. This measurement corresponds to the distance between the attachment pins (lugs) on the yellow gold and stainless steel case. A compatible strap must have exactly this width to ensure a perfect fit and a solid feel on the wrist.
What is the best strap for the Rolex Submariner 16613 Black Tiffany Tritium?
For the 16613 Black Tiffany Tritium, we recommend black alligator niloticus to enhance the bimetallic contrast of the gold and steel case, or vegetable-tanned calf leather with a dark patina, which ages gracefully and creates a personal connection with the wearer. Shell cordovan represents the most durable and refined choice for those seeking longevity and natural lustre.
How do I change the strap on my Rolex Submariner 16613?
To replace your Rolex Submariner 16613 strap, you must remove the two attachment pins (lugs) securing the strap to the case. Use a spring bar tool to gently lever the rubber sleeves and slide out the horizontal pins. Once released, you can extract the old strap and insert a new 20mm compatible strap. This operation requires precision and care to avoid damaging the case.
Is there a reliable aftermarket strap compatible with this model?
Yes. The Rolex Submariner 16613 Black Tiffany Tritium accepts artisanal 20mm straps. We recommend approaching specialist manufacturers offering high-quality leather with production defect guarantees. Italian artisanal straps in alligator, shell cordovan and vegetable-tanned calf offer a more durable and personal alternative to mass-produced aftermarket straps.
How long does a natural leather strap last on the Rolex Submariner 16613?
A quality natural leather strap (alligator, shell cordovan, vegetable-tanned calf) for the Rolex Submariner 16613 typically lasts 4-7 years with regular daily use. Longevity depends on frequency of wear, care (drying after sweat or rain) and material choice. Shell cordovan is the most resistant; vegetable-tanned calf ages gracefully and may last up to 10 years with proper maintenance. A production defect warranty typically covers 18 months.
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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only

