Rolex · Daytona

Strap for Cosmograph Daytona Everose / Pink Baguette

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
Reference116505-0012
FamilyDaytona
MovementRolex caliber 4130 hours, minutes, small seconds | Chronograph, column wheel | 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

All Rolex spring barsOpen →

Straps for the Daytona 116505-0012

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Daytona 116505-0012, seen from the bench

The Rolex Daytona 116505-0012 is a chronograph in 18-karat rose gold with a 40 mm Oyster case, launched in 2012. It features the caliber 4130, an in-house automatic movement beating at 28,800 vibrations per hour with a 72-hour power reserve. The rose gold case includes a sapphire crystal caseback and a tachymetric bezel, offering water resistance to 100 meters. The lug width is 20 mm.

Frequently asked questions

What is the lug width of the Rolex Daytona 116505-0012?

The Rolex Daytona 116505-0012 features a lug width of 20mm. This measurement refers to the distance between the upper lugs where the strap attaches to the case. It is essential to verify this measurement before ordering a compatible strap, as an incorrect width would result in lateral play or difficulty inserting into the lugs.

Which strap is recommended for the Daytona 116505-0012 in rose gold?

For the rose gold Daytona 116505-0012, coloured alligator (black, brown, burgundy) represents the most elegant and versatile choice, creating refined contrast with the warmth of the rose gold tone. For formal contexts, shell cordovan offers visible patina over time. Alternatively, vegetable-tanned calf leather enhances the rosy gold tone with initial softness, or a woven NATO strap provides sporting versatility.

How do I change the strap on my Rolex Daytona 116505-0012?

To change the strap, place the watch on a stable surface. Use a spring bar removal tool and insert it laterally at the junction between the strap and the lug, compressing the internal spring slightly. The bar will disengage, allowing strap removal. Install the new strap by reversing the procedure: align the spring bar with the lugs and press until it clicks securely into place.

Is an aftermarket 20mm strap compatible with the Daytona 116505-0012?

Yes, any aftermarket strap with a 20mm lug width is physically compatible with the 116505-0012, provided the measurement is accurate (20.00mm nominal with maximum tolerance of ±0.2mm). However, construction quality and aesthetics vary significantly between manufacturers. MilanoStraps and the Casati Milano atelier guarantee artisanal finishes, certified materials, and verified compatibility.

How long does a leather strap last on the Daytona 116505-0012?

Durability depends on material type and moisture exposure. Alligator resists approximately 3–5 years with daily use and regular maintenance (drying after water exposure); shell cordovan may last 5–7 years owing to inherent leather resistance; vegetable-tanned calf ranges from 2–4 years. A woven NATO strap lasts indefinitely as synthetic material does not degrade through biological oxidation. Casati Milano offers an 18-month warranty 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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only