Jaquet Droz · Grande Seconde

Strap for Grande Seconde 43 Cotes de Geneve / Red Gold

Takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width19 mm
Case diameter43 mm
ReferenceJ003033338
FamilyGrande Seconde
MovementJaquet Droz caliber 2663 Hours, Minutes, Small Seconds
CaseRed Gold

Spring bar

Swiss Standard universal spring bars

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

Straps for the Grande Seconde J003033338

Selected for the 19 mm lug width · workshop selection

All 19 mm straps →

The Grande Seconde J003033338, seen from the bench

The Grande Seconde is one of Jaquet Droz's distinctive models with its double subdial design for hours/minutes and small seconds separated. It houses the Jaquet Droz Caliber 2663 with hour, minute and small second indication. The dial configuration recalls the infinity symbol with the two overlapping circles that characterize this collection.

Frequently asked questions

What is the lug width of the Jaquet Droz Grande Seconde J003033338?

The lug width of the Jaquet Droz Grande Seconde J003033338 is 19mm. This measurement represents the distance between the lugs and is essential for selecting a compatible strap. To verify, position the strap alongside the case, aligning the inner edge of the buckle with the lugs: the strap should fit perfectly without lateral protrusions.

Which strap is most suitable for the Grande Seconde J003033338?

For the Grande Seconde in rose gold, dark brown or cognac alligator represents the ideal choice: the natural scale texture creates an elegant visual contrast and the structural solidity ensures long-term reliability. Vegetable-tanned calf is an excellent alternative for those who appreciate an evolving patina; NATO straps in textile offer contemporary agility, whilst rubber is the practical solution for aquatic contexts.

How do I change the strap on my Jaquet Droz Grande Seconde?

Strap replacement requires specific tools: a spring bar remover or small screwdriver. Position the watch with the lug facing upward, locate the small hole on the inner side of the lug, insert the tool to compress the internal spring and slide the old strap out. Repeat for the second lug, then insert the new strap, ensuring the spring clicks into the correct position. If inexperienced, consult a specialist service centre.

Can I use aftermarket straps compatible with the J003033338?

Absolutely. A quality aftermarket strap with the correct 19mm lug width is entirely compatible with the Grande Seconde J003033338. Verify that the strap meets specifications: 19mm width between the lugs, appropriate thickness (typically 4-5mm for alligator, 3-4mm for calf) and finishes coherent with the model's aesthetic. Milano Straps offers a selection of artisanal straps that satisfy these standards.

How long does a leather strap last on a luxury watch like the J003033338?

A quality leather strap, with vegetable-tanned or alligator leather, has an average lifespan of 3-5 years with daily use, extending to 7-10 years with occasional wear. Longevity depends on exposure to moisture, perspiration and sunlight. Vegetable-tanned calf tends to age better, developing a patina; alligator remains more stable over time. Avoid prolonged water contact and occasionally apply a specific conditioner to maintain the leather in optimal condition.

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