Rolex · Daytona

Strap for Rolex Daytona 6270

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

Lug width20 mm
Case diameter37 mm
Reference6270
FamilyDaytona
MovementValjoux 727
CaseStainless Steel
CrystalAcrylic
BezelBlack acrylic tachymeter
Water resistance50m

Recommended spring bar

Spring bars Rolex Daytona 16528 yellow gold — 20mm

Technical match for lug width and diameter · lug 20 mm · Ø 1.8 mm · drilled lugs

All Rolex spring barsOpen →

Straps for the Daytona 6270

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Daytona 6270, seen from the bench

The Rolex Daytona 6270 is a manual-winding chronograph produced between 1963 and 1988, representing the pre-Daytona generation. It features a 37mm stainless steel case with tachymetric bezel and three counters on the dial. The movement is the Valjoux 727 caliber, a manual-wind mechanism with column wheel architecture. The 20mm lug width accommodates a wide range of aftermarket strap options while maintaining visual balance with the case diameter.

Frequently asked questions

What is the lug width of the Rolex Daytona 6270?

The Rolex Daytona 6270 features a standard lug width of 20mm. This measurement is taken with a digital calliper inserted between the two lug tips, measuring the internal gap. The 20mm figure remains consistent across the entire production run of reference 6270, from the early 1963 examples through to the later pieces of the 1980s.

What is the best strap for the Rolex Daytona 6270?

The most appropriate straps for the Daytona 6270 are vegetable-tanned alligator, shell cordovan, or vulcanised rubber for sportier use. Square-scale alligator leather complements the texture of the stainless steel case effectively, while shell cordovan develops a patina that enhances the vintage character of the watch. The ideal closure is a brushed steel tang buckle or a butterfly deployant clasp, matching the case finish.

How do you change the strap on a Rolex Daytona 6270?

To replace the strap on the Daytona 6270, the spring bars must be removed from the lugs using a flat or forked springbar tool. The spring bars on the 6270 are standard 20mm. It is advisable to work on a soft surface to protect the caseback and lugs from scratches, and to verify the correct tension of the spring bars before wearing the watch.

Are there aftermarket straps compatible with the Rolex Daytona 6270?

Yes, the aftermarket offers a wide selection of straps compatible with the Daytona 6270 owing to the standard 20mm lug width. Milanostraps.it produces bespoke handcrafted straps in leather, rubber and textile, tailored for 20mm lugs, using materials and finishes chosen to match the quality level of a watch in this category. Each strap is hand-stitched and made with certified materials.

How long does a leather strap last on a Rolex Daytona 6270?

The lifespan of a leather strap depends on the material, frequency of use and maintenance. A quality vegetable-tanned alligator strap, worn regularly and kept away from prolonged moisture, can last between 3 and 5 years while retaining structural integrity and a well-kept appearance. Shell cordovan, owing to its dense fibre structure, tends to have an even longer service life. Milanostraps.it provides an 18-month guarantee against manufacturing defects.

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