Hamilton · Boulton

Strap for Boulton Quartz Small Second Yellow Gold / Silver

Integrated attachment: measurements, the most common questions, and the way to a made-to-measure strap.

Lug width to be confirmed

On this Hamilton Boulton H13431553 the lug width doesn't convince me, and I don't want to give you a number I'm not sure about. Write to me on WhatsApp with the reference or a photo of the watch: I'll check it and tell you myself.

Case diameter27 mm
ReferenceH13431553
FamilyBoulton
MovementETA caliber 980.163 Hours, Minutes, Small seconds
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

Frequently asked questions

Which strap is best suited for the Hamilton Boulton H13431553?

For the H13431553, we recommend an alligator or vegetable-tanned calf leather strap in brown, burgundy, or black tones. These materials enhance the vintage Art Deco character of the watch and create aesthetic contrast with the stainless steel case. Alternatively, a grey or navy NATO strap offers contemporary practicality whilst maintaining historical coherence.

How do I change the strap on my Hamilton Boulton H13431553?

Strap replacement is straightforward: use a dedicated spring bar tool to compress the lug springs from both sides, then gently extract the old strap. Insert the new strap by aligning one end in the lug first, then compress the opposite lug and allow the spring to click into place. Verify that the strap is secure on both sides before wearing.

How long does a natural leather strap last on a watch like the Hamilton Boulton H13431553?

A high-quality strap with vegetable tanning and artisanal construction typically lasts 3–5 years with daily wear. Durability depends on frequency of use (daily versus occasional), climate, perspiration, and maintenance. Well-cared-for leather—dried after moisture exposure, stored away from excessive heat—can last 7–10 years. The patina that develops over time is part of the charm of a natural leather strap.

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

The atelier's website: casatimilano.com