Rolex · Submariner
Strap for Rolex Submariner 124060
Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Submariner 124060
Selected for the 21 mm lug width · workshop selection
Red Alligator Strap Water Resistant€195
Matte Dark Brown Alligator Strap€195
Matte Grey Alligator Strap€195
Hammered calfskin strap in cuoio€98
Grey Hammered Leather Strap with Ecru Stitching€98
The Submariner 124060, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Submariner 124060?
The Rolex Submariner 124060 features a lug width of 21 millimetres. This measurement represents the internal distance between the two lateral lugs of the case where the strap attaches via removable spring bars. Respecting this exact dimension is essential for proper fit and safety—a 20mm strap would slip, whilst a 22mm strap would risk forcing the spring bars and causing permanent damage.
What is the best strap for the Rolex Submariner 124060?
The optimal choice depends on intended use and personal preference. For classical elegance, select brown alligator or black calf leather: both develop natural patina and conform to the wrist. For extreme functionality, vulcanised rubber or nylon NATO straps offer salt-water resistance and minimal maintenance. Shell cordovan represents the pinnacle of longevity, hardening and polishing over years of wear into an almost metallic character.
How do you change the strap on a Rolex Submariner 124060?
Strap replacement requires a spring bar tool (prier). Place the watch on a soft surface, insert the blunt tip of the tool into the spring bar hole on the opposite side of the current strap, then lift gently until the bar protrudes. Repeat on the other side and align the new strap's spring bars with the case lugs. Never force: the Submariner case finish is unforgiving to careless handling.
Is an aftermarket strap compatible with the Rolex Submariner 124060?
Yes, any strap with a 21mm lug width is compatible with the 124060. Quality aftermarket options—vegetable-tanned leather, alligator, rubber—provide aesthetic and functional alternatives to the original bracelet. Verify that the strap features properly finished ends and correctly-dimensioned spring bars (approximately 7–8mm in length) to prevent play or loss.
How long does a leather strap last on a Rolex Submariner 124060?
Lifespan varies by material and usage pattern. A vegetable-tanned calf strap typically lasts 18–36 months of daily wear, developing visible patina. Alligator leather proves more durable, lasting 3–5 years. Shell cordovan exceeds 5–10 years, becoming almost rigid. Direct sunlight and saltwater exposure accelerate ageing. Minimal maintenance—gentle cleaning and swift drying—significantly extends practical life.
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

