Baume & Mercier · Clifton

Strap for Clifton Chronograph

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

Lug width20 mm
Case diameter43 mm
Reference10123 (aka: MOA10123, M0A10123)
FamilyClifton
MovementETA caliber 7750 hours, minutes, small seconds | date, day | Chronograph
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 Clifton 10123 (aka: MOA10123, M0A10123)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Clifton 10123 (aka: MOA10123, M0A10123), seen from the bench

The Baume & Mercier Clifton Chronograph model 10123 is a 43 mm stainless steel chronograph featuring the ETA calibre 7750 manual-wind movement with complete chronographic functions: hours, minutes, small seconds, date, and day of week. The case is fitted with 20 mm lugs, designed to maintain proper visual proportions on the 43 mm case diameter. The satin-finished stainless steel case embodies Geneva manufacture heritage dating to 1830, combining formal classicism with contemporary wearability.

Frequently asked questions

What is the lug width of the Baume & Mercier Clifton 10123?

The Baume & Mercier Clifton 10123 (also identified as MOA10123 or M0A10123) features a lug width of 20mm. This measurement represents the distance between the two metal lugs on the case, excluding the case itself. It is essential to verify this dimension when purchasing an aftermarket strap to ensure proper fit and compatibility.

What is the best strap option for the Baume & Mercier Clifton 10123?

The ideal strap depends on your intended use and personal preferences. Natural alligator offers formal elegance with its distinctive geometric grain pattern. Shell cordovan provides a more sophisticated aesthetic with a characteristic gloss patina. Vegetable-tanned calf combines suppleness with the development of personal patina over time. For sportier configurations, a cotton nato strap or rubber with grip texture delivers contemporary character without compromising the chronograph's inherent formality.

How do you change the strap on a Baume & Mercier Clifton 10123?

Strap replacement requires a spring bar tool with two prongs. Position yourself under adequate lighting and locate the small metal springs retaining the strap at the lugs. Gently insert the tool's tip into the slot of the spring bar, compressing it toward the case interior. Once compressed, the spring releases, allowing you to remove the old strap and insert the new one. Ensure the new strap is centred on the lugs before releasing the spring bar.

Can I use an aftermarket-compatible strap on the Clifton 10123?

Yes, any strap featuring a 20mm lug width is compatible with the Clifton 10123, provided it is manufactured with precision. Milano Straps offers a comprehensive collection of handcrafted 20mm straps, customizable in material, colour, length and detailing. The Casati Milano atelier also creates bespoke straps by appointment, enabling personal selection of leathers and colour combinations.

What is the typical lifespan of a leather strap on a chronograph like the Clifton 10123?

The lifespan of a leather strap depends on material quality, tanning method and daily usage. A strap crafted in superior-grade alligator or shell cordovan maintains elasticity and strength for 3-5 years of regular wear. Vegetable-tanned calf develops patina and typically lasts 2-4 years before requiring replacement. Milano Straps guarantees 18 months on its bespoke product, whilst periodic maintenance—gentle cleaning and conditioning—significantly extends strap longevity.

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