Hamilton · Broadway

Strap for Broadway Day Date Quartz Steel / Blue

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

Lug width20 mm
Case diameter40 mm
ReferenceH43311541
FamilyBroadway
MovementETA caliber 955.112 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 Broadway H43311541

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Broadway H43311541, seen from the bench

The Hamilton Broadway mounts the ETA 955.112 quartz caliber with hours, minutes, seconds and date indication. The watch features standard 20mm lugs for the strap. The movement ensures the essential functions with the characteristic precision of ETA quartz calibers.

Frequently asked questions

What is the lug width of the Hamilton Broadway H43311541?

The lug width of the Hamilton Broadway H43311541 is precisely 20mm. Measure it by positioning a digital caliper perpendicular to the lug attachment points on the case, from the outer edge to the outer edge of the spring bar hole.

Which strap should I choose for the Hamilton Broadway H43311541?

For the Broadway H43311541, we recommend vegetable-tanned calf leather (dark brown or cognac) for everyday elegance, or black shell cordovan for maximum contrast. A NATO strap in ballistic cotton offers versatility, whilst natural rubber is ideal if you frequent environments with high humidity or adverse weather conditions.

How do I change the strap on my Hamilton Broadway H43311541?

The process is straightforward: use a spring bar tool to gently lift the spring bar, remove the old strap and insert the new one, ensuring the spring snaps correctly into the lug holes. The procedure takes a few minutes and requires no technical expertise.

Can I use an aftermarket strap on the Hamilton Broadway H43311541?

Yes, any strap with a 20mm lug width is compatible. We recommend high-quality artisanal straps made from European calf leather or shell cordovan, which maintain the watch's aesthetic proportions and enhance its character.

How long does a leather strap last on a watch like the H43311541?

A quality calf leather strap typically lasts 2–5 years depending on daily wear and maintenance. Shell cordovan, being more robust, can last 15–20 years. Lifespan increases significantly if the strap is regularly cleaned with soft cloths and stored in dry conditions.

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