Hamilton · Broadway

Strap for Broadway GMT Limited Edition 46 Stainless Steel / Black / Bracelet

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter46 mm
ReferenceH43725131
FamilyBroadway
MovementHamilton caliber H-14 Hours, Minutes, Seconds, Additional 24 Hour Hand (adjustable) | 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 Broadway H43725131

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Broadway H43725131, seen from the bench

The Hamilton Broadway features the H-14 caliber with hours, minutes, seconds, adjustable 24-hour hand and date functions. The watch has 22mm lugs. The movement offers dual time zone indication through the dedicated fourth hand.

Frequently asked questions

What is the exact lug width of the Hamilton Broadway H43725131?

The lug width of the Hamilton Broadway H43725131 is 22mm. This measurement refers to the distance between the two spring bars protruding from the case. Verifying this measurement before purchasing a compatible strap is essential to ensure proper fit and strap longevity.

What is the best strap for the Hamilton Broadway H43725131?

The best strap depends on intended use. For a vintage-elegant aesthetic, vegetable-tanned Tuscan leather in havana brown enhances the Broadway character. For a durable and versatile solution, shell cordovan offers natural patina development and exceptional aging. For a contemporary-sporty style, woven NATO or FKM rubber provides practicality and resilience.

How do I change the strap on the Hamilton Broadway H43725131?

Strap replacement involves extracting the spring bars from the case lugs. Use a spring bar tool or small flathead screwdriver to create gentle leverage. Once the spring bar is extracted, the old strap separates easily. Insert the new strap, align the holes, and reinsert the spring bar, ensuring it is fully seated in both lug holes.

Are aftermarket straps compatible with the Hamilton Broadway H43725131?

Yes, any strap with a 22mm lug width is compatible with the Broadway H43725131. Always verify before purchase that the strap is specified for this width. Milano Straps offers a comprehensive selection of 22mm straps in various materials, from Tuscan leather to NATO, guaranteeing superior build quality.

How long does a leather strap last on the Hamilton Broadway H43725131?

Leather strap durability depends on material and usage patterns. Vegetable-tanned leather, worn daily, maintains functionality for 3-5 years whilst developing natural patina. Shell cordovan, due to its inherent robustness, can last 5-7 years or longer. Vulcanised rubber offers maximum longevity in humid or marine environments, retaining flexibility for 6-8 years.

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