Rolex · Day-Date 36

Strap for Day-Date 36 Everose Gold - Fluted / Green Aventurine / President

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

Lug width20 mm
Case diameter36 mm
Reference128235-0068
FamilyDay-Date 36
MovementRolex caliber 3255 Hours, Minutes, Seconds | Date, Day | Chronometer
CaseRose Gold

Recommended spring bar

Spring bars Rolex Daytona 116520 — 20mm steel

Technical match for lug width and diameter · lug 20 mm · Ø 1.5 mm · closed lugs

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Straps for the Day-Date 36 128235-0068

Selected for the 20 mm lug width · workshop selection

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The Day-Date 36 128235-0068, seen from the bench

The Day-Date represents Rolex's flagship timepiece, introduced in 1956 as the first wristwatch to display the day and date in full. It features the automatic Caliber 3255 with chronometer certification, equipped with hour, minute, second, date and day of the week indications. The case has a diameter of 36mm with 20mm lugs.

Frequently asked questions

What lug width does the Rolex Day-Date 36 128235-0068 require?

The Rolex Day-Date 36 with reference 128235-0068 features a lug width of 20.00mm. This dimension is not standard across global watchmaking catalogues and requires straps specifically dimensioned to this specification. Always verify the measurement of the distance between the case lugs before purchasing an aftermarket strap.

Which strap material is recommended for the Day-Date 36 in rose gold?

For a Day-Date 36 128235-0068 in 18k rose gold, the most appropriate materials are brilliant alligator with polished or semi-polished finishing, smooth calf leather in cognac or deep brown tones, and vintage shell cordovan for those seeking an evolved patina over time. Alligator perfectly mirrors the formal character and richness of the rose gold case, while vegetable-tanned calf guarantees breathability and elegant aging. A thick rubber strap is suitable for more casual daytime use.

How do I correctly measure the lug width of my Rolex watch?

To measure the lug width correctly, use a digital precision calliper or millimetre ruler. Measure the internal distance between the two vertical supports of the case where the strap inserts, perpendicular to the axis of the lugs themselves. For the Day-Date 36 128235-0068, the measurement must be exactly 20.00mm. If the value varies by ±0.5mm, contact an authorised Rolex service centre for conformity verification.

Is an aftermarket strap compatible and durable on a Rolex Day-Date 36?

A high-quality artisanal aftermarket strap—crafted in genuine leather with a pre-drilled 20mm lug width—is entirely compatible and durable on the 128235-0068. Compatibility depends solely on precise lug width and construction quality: correctly positioned buckle holes, double nylon stitching, leather thickness between 1.2mm and 1.4mm to avoid premature creasing. A professionally crafted alligator strap with vegetable tanning or premium shell cordovan guarantees 3 to 7 years of daily wear before replacement is required.

How many years does a leather strap last on a Rolex watch?

The lifespan of a leather strap depends on the material, tanning method and usage frequency. A vegetable-tanned alligator strap lasts on average 4–6 years with daily use, whilst superior-grade calf leather reaches 3–5 years. Shell cordovan, owing to its denser structure and the patina it develops over time, can exceed 7–8 years. Factors such as direct sun exposure, intense perspiration, humidity and extreme temperatures accelerate ageing. Storing the strap in a dry environment and removing it regularly overnight significantly extends longevity.

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