Jaquet Droz · Grande Seconde

Strap for Grande Seconde 39 Aventurine Diamond / White 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 diameter39 mm
ReferenceJ014014291
FamilyGrande Seconde
MovementJaquet Droz caliber 2663 Hours, Minutes, Small Seconds
CaseWhite 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 J014014291

Selected for the 19 mm lug width · workshop selection

All 19 mm straps →

The Grande Seconde J014014291, seen from the bench

The Jaquet Droz Grande Seconde features the characteristic dial with two overlapping counters in an '8' configuration. It is powered by the Jaquet Droz 2663 automatic caliber with hours, minutes and small seconds indications. The layout of the functions follows the historic design of the brand with the seconds positioned in the lower half of the dial.

Frequently asked questions

What is the lug width of the Jaquet Droz Grande Seconde J014014291?

The Jaquet Droz Grande Seconde J014014291 features a 19-millimetre lug width, which is the standard dimension for 39-millimetre watches with classical proportions. To verify compatibility, measure the distance between the two spring bar attachment points at the narrowest position, excluding the buckle terminals. Milano Straps offers a comprehensive selection of straps in this specific size across various finishes and materials.

What is the most suitable strap for the Jaquet Droz Grande Seconde in white gold?

For the Grande Seconde in white gold, alligator remains the primary recommendation: the geometric grain pattern and structural integrity create a natural aesthetic pairing with the case metal. Shell cordovan with vegetable tanning represents an alternative of absolute value, developing a patina over time that harmonises perfectly with the white gold. Calf leather in neutral tones (beige, medium brown) offers versatility and discretion. For more dynamic contexts, leather or technical fabric NATO straps allow the watch to assume a contemporary character without compromising authority.

How do I change the strap on the Jaquet Droz Grande Seconde J014014291?

Changing the strap requires a dedicated spring bar removal tool. Place the watch on a soft surface to prevent case scratching. Insert the flat end of the tool beneath the spring bar terminal, apply gentle outward pressure, and lift the strap. Repeat on the opposite side. If necessary, install the new spring bar and thread the strap through both attachment points until fully secured. If you lack the appropriate tool, consult a professional to avoid damage.

Are Milano Straps' aftermarket straps compatible with the J014014291?

Yes, all straps in the 19-millimetre collection at milanostraps.it are compatible with the Jaquet Droz Grande Seconde J014014291. Milano Straps guarantees precise measurement and construction quality. Each strap is handcrafted at Atelier Casati Milano and can be customised according to colour and finish preferences. Compatibility is verified before dispatch to ensure a perfect fit.

How long does a leather strap last on a watch like the Grande Seconde?

Leather strap longevity depends on frequency of use, material type, and storage conditions. A quality alligator strap, with daily wear, maintains structural integrity for 4 to 6 years. Shell cordovan, owing to natural leather density, can exceed 7 to 8 years of active use. Calf leather is more delicate and benefits from rotation with alternative straps, extending its lifespan to approximately 5 years. Factors such as humidity, direct sunlight exposure, and perspiration accelerate deterioration. Proper storage in dry, shaded conditions significantly extends strap longevity.

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