Jaeger-LeCoultre · Reverso

Strap for Reverso One Duetto Pink Gold / Silver / Bracelet

Takes 14 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width14 mm
Case diameter20 mm
ReferenceQ334216J (aka: 334216J)
FamilyReverso
MovementJaeger-LeCoultre caliber 844 hours, minutes
Year2023
CaseRose 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 Reverso Q334216J (aka: 334216J)

Selected for the 14 mm lug width · workshop selection

All 14 mm straps →

The Reverso Q334216J (aka: 334216J), seen from the bench

The Jaeger-LeCoultre Reverso One Duetto Q334216J features a reversible pink gold case with 20mm diameter, housing the manual-wind caliber 844. Part of the classic Reverso collection, this ultra-elegant model incorporates 14mm lugs proportioned to maintain the watch's distinctive Art Déco design. The pink gold case, the precise Swiss movement, and the refined proportions make this timepiece a masterpiece of proportional watchmaking.

Frequently asked questions

What is the lug width of the Jaeger-LeCoultre Reverso Q334216J?

The Jaeger-LeCoultre Reverso Q334216J features 14mm lugs. This measurement, smaller than contemporary standards, is characteristic of classic Reverso models and contributes to the compact elegance of the Art Deco design. Measurement must be taken from the inner edge of one lug to the inner edge of the other, at the strap insertion point.

Which strap is most suitable for the Reverso Q334216J?

Alligator leather finished with vegetable tanning is the traditional choice for this model: its natural, tight grain dialogues perfectly with the glacial geometry of the case. Refined alternatives include Hermès calf for silky elegance, shell cordovan for tactile density, or NATO fabric in sober versions. Ideal colours are dark brown, burgundy, or formal black.

How do I change the strap on the Jaeger-LeCoultre Reverso Q334216J?

The strap is secured via spring bars positioned within the lugs. Using a spring bar tool, one gently compresses the spring and removes the bar, allowing the old strap to be released. The new 14mm strap is inserted by aligning the holes to the bars and releasing the pressure. This is a delicate operation: if inexperienced, consult an expert to avoid damage to the rose gold case.

Can I fit an aftermarket strap to this Reverso?

Yes, provided it strictly respects the 14mm lug width specification. Numerous bespoke straps, including those from Milano Straps, are specially crafted for this exact width. Ensure your supplier understands the tight tolerances required by a rose gold case and the proportioned lugs of the Q334216J.

What is the lifespan of a leather strap on the Reverso Q334216J?

A high-quality alligator or calf strap with vegetable tanning typically lasts 5-7 years with moderate daily wear. Longevity depends on exposure to moisture, heat, and mechanical stress. Shell cordovan straps can last beyond 8 years owing to fibre density. Bespoke straps from Milano Straps benefit from an 18-month warranty against manufacturing defects, with professional restoration available after operational life ends.

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