Wyler Vetta · Jumbostar

Strap for Wyler Vetta Jumbostar WV0415

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
ReferenceWV0415
FamilyJumbostar
MovementMovimento La Joux-Perret G100 Riserva di carica: 68h Frequenza: 28800 A/h Istruzioni d'uso Avvia 68h Frequenza: 28800 A/h Istruzioni d'uso Avvia il downl 28800 A/h Istruzioni d'uso Avvia il download {"image":"\
Case40mm Lug to lug: 48mm Distanza tra le anse: 20mm Spessore to
Crystalzaffiro bombato antiriflesso Rehaut girevole con rotazione unidirezionale a scat
Water resistance10 ATM Bracciale in acciaio bilux con sgancio rapido e fibbi

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Jumbostar WV0415

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Jumbostar WV0415, seen from the bench

The Wyler Vetta Jumbostar WV0415 is a Swiss sports chronograph from the 1960s-1970s belonging to the Jumbostar collection, known for generously proportioned cases and robust construction. The model features a 40mm stainless steel case with a 20mm lug width, powered by a La Joux-Perret G100 movement offering 68 hours power reserve and 28,800 vph frequency. The case combines satin finishing on horizontal surfaces with polished details, designed as a reliable everyday instrument balancing aesthetic and functional requirements.

Frequently asked questions

What is the lug width of the Wyler Vetta Jumbostar WV0415?

The WV0415 features a lug width of exactly 20 millimetres. This measurement is standard for mid-size sports watches with a case diameter of approximately 40 millimetres. The measurement is taken on the inner surface of the lug, the area that contacts the case lug shoulder. Always verify this dimension before purchasing an aftermarket strap.

What is the best strap for the Wyler Vetta Jumbostar WV0415?

There is no universal choice, but rather different solutions depending on intended use. For formal contexts, alligator or shell cordovan with vegetable tanning offers developable patina and optimal moisture absorption. For sports and outdoor applications, NATO straps in cotton-polyester or vulcanised rubber provide superior grip and rapid drying. Horween leather represents an excellent compromise between durability and minimalist aesthetics.

How do I change the strap on the WV0415?

The procedure requires a quality spring bar removal tool. Position the watch on a soft cloth, locate the lateral spring bar of the lower lug, gently push inward to release tension, then extract the bar. Repeat the procedure on the upper lug. Install the new strap by inserting the spring bars into the corresponding seats until you feel the locking click. Verify that the strap adheres uniformly on both sides of the case.

Which aftermarket strap is compatible with the WV0415?

Any strap with a lug width of 20 millimetres is theoretically compatible. However, we recommend prioritising straps with lug-shaped terminals that mirror the WV0415 case profile. Quality suppliers offer variants with Ardillon buckle, classic deployant clasp, or automatic deployant, enabling customisation according to the owner's aesthetic and functional preferences.

How long does a leather strap last on the WV0415?

Durability depends on tanning quality, intensity of use, and environmental conditions. A high-quality vegetable-tanned leather strap (alligator, shell cordovan, Horween) maintains structural integrity for 8-12 years with routine maintenance. Frequent exposure to perspiration, salt water, and direct sunlight reduces longevity. The natural patina that develops over time is a sign of positive ageing and represents part of the charm of traditionally tanned leather.

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