Hamilton · Ventura

Strap for Ventura S Auto Stainless Steel / Black

Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width16 mm
Case diameter35 mm
ReferenceH24105330
FamilyVentura
MovementETA caliber C26.101 hours, minutes, seconds
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 H24105330

Selected for the 16 mm lug width

All 16 mm straps →

The Ventura H24105330, seen from the bench

The Hamilton Ventura H24105330 is an iconic timepiece featuring an asymmetrical triangular case designed in 1957 by Richard Arbib. It houses the ETA C26.101 quartz movement, ensuring reliable timekeeping without the complexity of an automatic mechanism. The 316L stainless steel case measures 34.50 mm in diameter with a thickness of 9 mm, paired with a 16 mm lug width that reflects vintage watch proportions and requires precise strap compatibility.

Frequently asked questions

What is the exact lug width of the Hamilton Ventura H24105330?

The lug width of the Hamilton Ventura H24105330 is 16 millimetres. This specific measurement reflects the vintage design DNA of the model and is compatible exclusively with watch straps and bracelets fitted with 16 mm lugs. To verify the compatibility of an aftermarket strap, measure the distance between the two lugs of the case: the result must match exactly 16 mm.

Which type of strap suits the Hamilton Ventura H24105330 best?

The Ventura H24105330 expresses itself most eloquently with premium leather straps, particularly vegetable-tanned calf or alligator with vegetable tanning, which amplify the formal elegance of the case. For versatility, NATO canvas straps ensure practicality and casual style. In summer, an FKM rubber strap maintains aesthetic proportion whilst adding technical functionality. Your choice depends on context: formal occasions demand textured leather, everyday sport scenarios favour fabric or rubber.

How do you replace the strap on the Ventura H24105330?

Replacement requires extraction of the spring bars that secure the strap to the case lugs. Use a professional spring bar tool, inserting the tip into the lateral groove of the bar and gently lifting to extract it. Remove the worn strap, align the new one with the 16 mm lug holes, and reinsert the spring bars until you hear a click of confirmation. Never force: correct installation is fluid and friction-free.

Can I fit a non-official Hamilton aftermarket strap on the Ventura H24105330?

Yes, any strap with a 16 mm lug width is mechanically compatible with the Ventura H24105330. Aftermarket solutions offer greater stylistic versatility and material quality often superior to OEM straps. Verify that your new strap features solid lugs, 16 mm spring bars, and that the texture does not visually conflict with the triangular geometry of the case. Artisan leather straps in Italian leather or vegetable-tanned hide represent the most authentic quality upgrade.

How long does a leather strap last on the Ventura H24105330?

Lifespan depends on frequency of wear, maintenance, and material quality. Well-crafted vegetable-tanned leather guarantees 3–5 years of daily use before structural failure appears (tearing, thinning). Alligator or shell cordovan straps endure 5–8 years whilst maintaining superior aesthetics. To extend service life: avoid prolonged moisture exposure, apply protective balm every six months, and rotate between multiple straps to distribute stress. A well-maintained strap develops authentic patina rather than deteriorating.

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