Rolex · Daytona

Strap for Daytona Yellow Gold Black Mother of Pearl Diamonds

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
Reference116528-0039
FamilyDaytona
MovementRolex caliber 4130 hours, minutes, small seconds | Chronograph, column wheel | chronometer
Year2000
CaseYellow 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

All Rolex spring barsOpen →

Straps for the Daytona 116528-0039

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Daytona 116528-0039, seen from the bench

The Daytona was introduced in 1963 as a sporty chronograph for race car drivers. The reference 116528-0039 is equipped with the automatic Caliber 4130 with chronograph function and column wheel, certified chronometer. 20mm lugs and a 40mm yellow gold case.

Frequently asked questions

What is the lug width of the Rolex Daytona 116528-0039?

The lug width of the Rolex Daytona 116528-0039 is precisely 20 millimetres. This measurement is standardised across all Rolex chronographs fitted with the calibre 4130 and is essential for correct compatibility with aftermarket straps. To verify, measure the internal distance between the two case lugs using a digital calliper.

What is the best strap material for this yellow gold Daytona?

Alligator is the ideal choice for a Daytona 116528-0039 in 18-carat yellow gold: the uniform belly grain of alligator strap mirrors the understated luxury of the metal without competing with the case's luminosity. Dark brown, cognac, or grey are tonalities that enhance yellow gold. Shell cordovan offers the premium alternative for those seeking a patina that evolves over time, whilst vegetable-tanned calf delivers superior versatility and grip for daily wear.

How do I change the strap on a Rolex Daytona?

Changing the strap on a Daytona requires appropriately sized spring bars—20 millimetres—and a strap remover tool or small screwdriver. Gently open the spring bar by pressing the small lever, extract the lug from the case shoulder, and install the new strap by reversing the procedure. If uncertain, entrust the operation to an authorised service centre or qualified watchmaker to avoid case damage.

Can I use an aftermarket strap on this Rolex Daytona?

Yes, an aftermarket strap of the correct lug width (20 millimetres) is fully compatible with the Daytona 116528-0039. Select materials of high quality—alligator, shell cordovan, vegetable-tanned calf—and ensure the strap is constructed with robust spring bars. Artisanal straps from specialist workshops such as milanostraps.it guarantee precise compatibility and excellent craftsmanship.

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

The lifespan of a leather strap depends on material and usage patterns. A high-quality alligator or shell cordovan strap typically lasts 5–7 years under normal conditions; vegetable-tanned calf resists 3–5 years. Frequent exposure to moisture, perspiration, and heat accelerates leather ageing. An artisanal strap crafted with vegetable tannins ages most elegantly, developing patina and tone that become increasingly rich over time.

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