Hamilton · Ventura

Strap for Ventura Elvis80 Auto Stainless Steel / Silver

Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width21 mm
Case diameter43 mm
ReferenceH24505311
FamilyVentura
MovementHamilton caliber H-10 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 Ventura H24505311

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Ventura H24505311, seen from the bench

The Hamilton Ventura H24505311 is a modern reinterpretation of the iconic 1957 tonneau-shaped watch, featuring a 42.50 mm stainless steel case with the reliable Hamilton H-10 automatic movement. This model displays hours, minutes, seconds, and date, maintaining the radical aesthetic of the original with contemporary mechanical reliability. The 21 mm lug width is precisely dimensioned to match the watch's compact proportions and rectangular geometry without compromising its distinctive visual balance.

Frequently asked questions

What is the lug width of the Hamilton Ventura H24505311?

The lug width of the Hamilton Ventura H24505311 is 21 mm. This measurement is specific to the model and ensures precise compatibility with straps engineered for this dimension. Measure accurately using a calliper positioned between the lugs to guarantee full compatibility.

What is the best strap for the Hamilton Ventura H24505311?

The best strap depends on your intended use and aesthetic preferences. For a sophisticated result, we recommend polished alligator or shell cordovan in warm hues (cognac, burgundy). For daily versatility, vegetable-tanned calf allows beautiful patina development over time. For a modern sporty style, technical NATO fabric or vulcanised rubber maintain functionality without compromise.

How do I change the strap on the Hamilton Ventura H24505311?

To change the strap, use a spring bar tool: insert the tip under one lateral lug pin, gently lifting to compress the internal spring. Once one end is released, extract the pin completely. Repeat on the opposite side. Insert the new strap by guiding the pins into the lug spaces, ensuring they click firmly into place.

Is an aftermarket strap compatible with the Hamilton Ventura H24505311?

Yes, an aftermarket strap is compatible provided the lug width is exactly 21 mm. Many universal straps have imprecise tolerances: always verify the manufacturer's specifications. Specialised artisans like Casati Milano produce custom-fitted straps for the Ventura, guaranteeing millimetre-precise compatibility and superior construction quality.

How long does a leather strap last on the Hamilton Ventura H24505311?

Durability depends on material, frequency of use, and environmental conditions. A quality calf strap lasts approximately 3-5 years with daily wear. Alligator and shell cordovan, being more robust leathers, can exceed 7-8 years if properly maintained. Vegetable tanning develops fascinating patina over time, improving aesthetically even after years. Avoid prolonged direct moisture exposure and clean periodically with a soft brush.

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