Baume & Mercier · Hampton

Strap for Hampton Chronograph Bronze

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

Lug width18 mm
Case diameter34 mm
Reference10031 (aka: MOA10031, M0A10031)
FamilyHampton
MovementETA caliber 2894-2 hours, minutes, small seconds | date | 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 Hampton 10031 (aka: MOA10031, M0A10031)

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Hampton 10031 (aka: MOA10031, M0A10031), seen from the bench

The Baume & Mercier Hampton Chronograph 10031 is a rectangular dress chronograph featuring an ETA caliber 2894-2 movement. The stainless steel case measures 34.30 mm in diameter with a satin finish. The 18 mm lug width accommodates the strap attachment, defining the precise connection between case and bracelet for this specific model.

Frequently asked questions

What is the lug width of the Baume & Mercier Hampton 10031?

The lug width of the Baume & Mercier Hampton 10031 measures 18 millimetres. This dimension represents the distance between the two lugs (case ears), measured from the inner edge of one to the other. Verifying this measurement before purchasing an aftermarket strap ensures perfect compatibility without play or forced fitting.

Which strap is most suitable for the Baume & Mercier Hampton 10031?

For the Hampton 10031, we recommend an alligator strap in brown or black tones, or vegetable-tanned calf leather with aged patina. These materials enhance the Art Déco geometry of the rectangular case. For more casual contexts, a silk or cotton NATO in deep blue or burgundy offers versatility without aesthetic compromise. Your choice should reflect the intended use and personal sensibility.

How do you change the strap on a Baume & Mercier Hampton 10031?

Strap replacement on the Hampton 10031 is performed using spring bars (small metal rods with springs) that connect the strap to the case lugs. Using a dedicated spring bar removal tool or a small flat tip, gently compress the spring on one side until the strap slides free. Repeat on the opposite side. For installation, align the new strap's holes with the spring bars and press into position until they click.

Is an aftermarket strap compatible with the Baume & Mercier Hampton 10031?

Yes, a quality aftermarket strap with an 18mm lug width is entirely compatible with the Hampton 10031. Ensure that the strap's thickness does not create excessive compression or play at the lugs. We recommend measuring your lug width precisely and selecting noble materials such as alligator or calf leather to maintain the aesthetic integrity of your timepiece.

How long does a leather strap last on a Baume & Mercier Hampton 10031?

A quality leather strap (alligator, shell cordovan, or vegetable-tanned calf) typically lasts 3 to 5 years with regular wear, depending on humidity exposure, sunlight and frequency of use. Vegetable-tanned leather ages elegantly, developing rich patina over time. To extend durability, protect the strap from water, avoid prolonged direct sunlight, and rotate periodically with alternative straps. Regular replacement ensures your Hampton maintains a pristine appearance.

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