Baume & Mercier · Hampton

Strap for Hampton Lady Diamond

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

Lug width18 mm
Case diameter40 mm
Reference10025 (aka: MOA10025, M0A10025)
FamilyHampton
MovementETA caliber F03.111 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 Hampton 10025 (aka: MOA10025, M0A10025)

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Hampton 10025 (aka: MOA10025, M0A10025), seen from the bench

The Baume & Mercier Hampton Lady Diamond 10025 features a rectangular stainless steel case with a diameter of 40 mm and lug width of 18 mm. It houses the ETA caliber F03.111 quartz movement with hours, minutes, seconds, and date functions. The brushed stainless steel case reflects Art Déco design principles while maintaining the brand's refined aesthetic.

Frequently asked questions

What is the lug width of the Baume & Mercier Hampton 10025?

The Baume & Mercier Hampton 10025 features an 18 mm lug width, as confirmed in the brand's official specifications. To verify independently, measure the distance between the two shoulders where the strap sits on the case: it should equal 18 mm precisely.

Which strap pairs best with the Baume & Mercier Hampton 10025?

Selection depends on intended wear. For formal elegance, refined alligator or shell cordovan in warm brown tones accentuate the rectangular Art Deco identity. For daily use, vegetable-tanned calf leather in black or brown develops natural patina with time. For smart-casual wear, a dense cotton NATO maintains visual clarity without rigid formality.

How do you change the strap on a Baume & Mercier Hampton 10025?

The strap is secured via spring bars. To remove: use a dedicated tool or thin blade to gently push the spring bar inward, freeing the strap end. Repeat on the opposite side. Insert the new strap by aligning the holes with the case lugs and securing the spring bars until they click. Never force: movement should be smooth.

Which aftermarket strap is compatible with the Baume & Mercier Hampton 10025?

Any strap explicitly marked for 18 mm lugs is compatible. Always verify that the strap ends bear holes conforming precisely to 18 mm width. Milano Straps supplies customisable straps for your 10025, offering premium materials including alligator, shell cordovan, calf, and rubber.

How long does a leather strap last on a Baume & Mercier Hampton 10025?

Longevity depends on material and usage patterns. Alligator or vegetable-tanned shell cordovan straps typically last 3–5 years with moderate daily wear. Calf leather, more delicate, may require replacement after 2–3 years of intensive use. Lifespan extends significantly through rotation between multiple straps and protection from excessive moisture. Milano Straps provides 18-month warranty on custom straps made at Casati Milano atelier.

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