Technical Archive

Hamilton
Ventura H24311730— lug 17mm

Hamilton Ventura H24311730: 17mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Ventura Gents Yellow Gold Limited Edition

Artisanal Note

"This model requires a precise 17mm lug width to preserve the original sartorial balance."

Technical Specifications

Hamilton H24311730
Lug Width
17 mm

The essential strap measurement.

Browse 17mm straps →
Reference

H24311730

Movement

ETA caliber F05.115 Hours, Minutes, Seconds | Date

The Heritage

The Ventura represents Hamilton's distinctive triangular design introduced in 1957. It is equipped with the ETA F05.115 quartz caliber with hour, minute, second, and date indications. The case has 17mm lugs for the strap.

FAQ

What is the lug width of the Hamilton Ventura H24311730?

The lug width of the Hamilton Ventura H24311730 is 17.00 mm. This specification is essential for selecting compatible straps. It is measured from the inner edge of one lug to the inner edge of the other lug at the connection point with the tonneau case. This is not a common commercial standard, so compatibility verification is crucial before purchase.

Which strap do you recommend for the Ventura H24311730?

For the Ventura H24311330, we recommend premium leather straps: Italian alligator with fine grain for pure elegance, vegetable-tanned calf for versatility and natural patina development, or shell cordovan for sophistication and exceptional durability. For sports or aquatic contexts, woven NATO straps in neutral colours preserve the model's formal DNA. FKM rubber is ideal for marine environments and high humidity.

How do I change the strap on the Hamilton Ventura H24311730?

To change the strap, use a spring bar tool to gently extract the lug pins perpendicular to the case. Do not force to avoid damaging the lugs, particularly given the specific 17 mm width. For professional assistance, Casati Milano offers change and consultation services at its appointment-only atelier in Milan.

Can I use an aftermarket 17mm strap on a Hamilton Ventura?

Yes, any strap with 17 mm lug width is compatible with the Ventura H24311330. However, we recommend selecting artisanal implementations that respect the original watch's construction quality and aesthetic sensitivity. Premium leather straps with fine tailored stitching and refined finishing maximise the model's formal experience.

How long does a leather strap last on the Ventura H24311730?

Leather strap durability depends on frequency of use, exposure to moisture and perspiration, and leather type. Quality alligator or shell cordovan can last 5-7 years with moderate use. Vegetable-tanned calf, being more absorbent, may require replacement every 3-4 years. To extend lifespan, avoid prolonged direct sunlight and liquid exposure; clean occasionally with a soft dry cloth.