Omega · Trésor

Strap for De Ville Trésor 36 Stainless Steel / Red - Roman / Alligator

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter36 mm
Reference428.18.36.60.11.002
FamilyTrésor
MovementOmega caliber 4061 hours, minutes
Year2017
CaseStainless Steel

Recommended spring bar

Spring bars Omega 18mm — single diameter

Technical match for lug width and diameter · lug 18 mm · Ø 1.8 mm

All Omega spring barsOpen →

Straps for the Trésor 428.18.36.60.11.002

Selected for the 18 mm lug width

All 18 mm straps →

The Trésor 428.18.36.60.11.002, seen from the bench

The Omega Trésor reference 428.18.36.60.11.002 is equipped with the Omega 4061 caliber with hour and minute indication. The case features 18mm lugs for the strap. The movement offers essential functions for displaying the time in traditional analog format.

Frequently asked questions

What is the exact lug width of the Omega Trésor 428.18.36.60.11.002?

The lug width of the Trésor 428.18.36.60.11.002 is 18 millimetres. This is the functional measurement, taken from the inner side of one lug to the other in parallel to the dial. Always verify the lug width before ordering a strap, as it is the critical parameter for compatibility.

What is the best strap material for the Omega Trésor 36mm?

For the Trésor 36mm we recommend three choices in order of sophistication: dark brown alligator (minimalist elegance concentrated), cognac vegetable-tanned calf (patina evolving over time, artisanal humanity), burgundy shell cordovan (extraordinary durability and crystalline appearance). The choice depends on intended use and dial colour. For warm seasons, articulated waxed canvas remains a valid alternative.

How do you change the strap on a watch with 18mm lugs?

The change requires a specific tool: a spring bar tool (instrument with rounded tip). Position the watch horizontally, insert the tip under the pin (spring bar) that supports the lug, apply light pressure until the internal spring releases, extract the pin, remove the old strap, insert the new one aligning it perfectly to the lugs, and reinsert the pin until the locking click. Verify that the passant is perfectly adherent to the lug.

Is there a quality aftermarket strap for the Omega Trésor 428.18.36.60.11.002?

Yes. Italian artisanal 18mm straps are 100% compatible with the Trésor. Milanostraps offers a collection dedicated to 18mm straps, made by specialized craftsmen with noble leathers (alligator, calf, shell cordovan, canvas). Casati Milano also creates bespoke solutions after personal consultation, with leather selection and customisations (initials, thread colour).

How long does a leather strap last on a watch worn daily?

A quality leather strap, with vegetable tanning and artisanal construction, typically lasts between 18 and 36 months of daily use, depending on exposure to sun, humidity and perspiration. Shell cordovan lasts longer (up to 4-5 years) thanks to the density of the raw material. Alligator lasts 2-3 years if subjected to average conditions. Casati Milano offers an 18-month warranty on all straps produced.

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