Carl F. Bucherer · Heritage

Strap for Heritage Bicompax Annual Hometown Edition Munich

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

Lug width20 mm
Case diameter41 mm
Reference00.10803.08.92.96
FamilyHeritage
MovementCarl F. Bucherer caliber CFB 1972 hours, minutes, small seconds | annual calendar, big date, month | Chronograph
Year2022
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Heritage 00.10803.08.92.96

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Heritage 00.10803.08.92.96, seen from the bench

The Carl F. Bucherer Heritage reference 00.10803.08.92.96 is powered by the in-house CFB 1972 caliber with hour, minute, small second and chronograph functions. The movement integrates an annual calendar with large date and month indication. The complete technical specifications of the case and materials are not available for this model.

Frequently asked questions

What is the lug width of the Carl F. Bucherer Heritage 00.10803.08.92.96?

The lug width of the Carl F. Bucherer Heritage 00.10803.08.92.96 is 20mm. This measurement represents the distance between the two lateral lugs of the case and determines compatibility with aftermarket straps. You can verify this dimension using a digital calliper or by consulting a specialised watchmaker.

Which strap is the best for the Carl F. Bucherer Heritage 00.10803.08.92.96?

There is no single "best" strap, as the choice depends on your intended use and personal aesthetics. For formal occasions, we recommend alligator with vegetable tanning or shell cordovan. For sports use, vegetable-tanned box calf or FKM rubber straps offer durability and practicality. NATO canvas is ideal for daily versatility.

How do you change the strap on the Carl F. Bucherer Heritage 00.10803.08.92.96?

Changing the strap requires a spring bar removal tool. Gently push inward on one of the lateral pins to release the spring bar, remove the old strap, align the new strap with the case holes, and release the spring. If you lack experience, we recommend consulting a watchmaker or a specialist atelier such as Casati Milano.

Is the Carl F. Bucherer Heritage 00.10803.08.92.96 compatible with aftermarket straps?

Yes, the 00.10803.08.92.96 is fully compatible with high-quality aftermarket straps provided they have a lug width of 20mm. We recommend selecting straps crafted from vegetable-tanned leather, box calf, shell cordovan, or certified FKM rubber. Milano Straps offers a carefully curated selection of 20mm straps suited to this model.

How long does a leather strap last on a watch like the Carl F. Bucherer Heritage 00.10803.08.92.96?

The lifespan of a leather strap varies based on material quality and usage patterns. A quality box calf strap typically lasts 3–5 years with daily wear. Vegetable-tanned alligator, if properly maintained, can last 5–7 years whilst developing an increasingly attractive patina. Shell cordovan is the most durable, often exceeding 10 years. Exposure to high humidity and perspiration accelerates wear. Regular cleaning with a soft cloth extends its useful life.

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