Baume & Mercier · Classima

Strap for Classima Automatic 40 Stainless Steel / Silver / Alligator

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
Reference10214 (aka: MOA10214, M0A10214)
FamilyClassima
MovementSellita caliber SW200-1 a hours, minutes, seconds | date
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 Classima 10214 (aka: MOA10214, M0A10214)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Classima 10214 (aka: MOA10214, M0A10214), seen from the bench

The Baume & Mercier Classima 10214 is a 40 mm stainless steel automatic watch embodying Swiss watchmaking sobriety. It houses the Sellita SW200-1 movement and features hours, minutes, seconds and date functions. The 20 mm lug width integrates seamlessly with the case, and the watch pairs well with alligator leather straps or alternative materials like vegetable-tanned leather or NATO fabric.

Frequently asked questions

What is the lug width of the Baume & Mercier Classima 10214?

The lug width is 20 millimetres. This measurement is determined by the case geometry and remains consistent across all variants of the 10214 model (including references MOA10214 and M0A10214). A compatible strap must have exactly this width at both attachment points.

Which strap type is recommended for the Classima 10214?

To enhance the minimalist aesthetic of the Classima, a vegetable-tanned alligator strap (cognac or dark brown tone) is ideal, or a vegetable-tanned calf leather for accelerated patina development. A mercerised NATO in grey or blue maintains elegance in informal contexts. Selection should consider daily use: formal/business requires natural leather; casual/sports accommodates technical textiles.

How do I replace the strap on the Baume & Mercier Classima 10214?

The Classima 10214 features an integrated stainless steel bracelet, not lugs with spring bars. To modify the aesthetic, it is possible to opt for straps with direct attachment to the case lugs (20mm). The operation requires controlled removal of the original bracelet and fitting of the new strap: it is recommended to entrust this operation to professionals to avoid damage.

Is an aftermarket strap compatible with the Classima 10214?

Yes, any strap with a 20-millimetre lug width is compatible with the Classima 10214. Online you will find a complete selection of 20mm straps in various materials (alligator, calf, NATO, rubber). Compatibility is guaranteed by lug width measurement; bespoke personalisation and leather selection is available through the Casati Milano atelier.

How long does a leather strap last on the Baume & Mercier Classima?

A natural leather strap (alligator or vegetable-tanned calf) has an average lifespan of 3-5 years with daily wear. Longevity depends on exposure to moisture, perspiration and sunlight. Regular maintenance (application of nourishing creams every 6-8 months) significantly extends useful life. NATO fabric or rubber straps have superior durability (5-7 years) but require less maintenance.

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.

Request an appointment →

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