Jaeger-LeCoultre
Duomètre 60435E1 (aka: Q60435E1)— lug 20mm
Jaeger-LeCoultre Duomètre 60435E1 (aka: Q60435E1): 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 20mm lug width to preserve the original sartorial balance."
Technical Specifications
Jaeger-LeCoultre 60435E1 (aka: Q60435E1)The essential strap measurement.
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Jaeger-LeCoultre caliber 381 Hours, Minutes, Seconds, Foudroyante Seconds | Date | Moonphase
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Compatible Straps
Selected for the 20mm lug width of the Duomètre
FAQ
What is the lug width of the Jaeger-LeCoultre Duomètre 60435E1 (Q60435E1)?
The Jaeger-LeCoultre Duomètre reference 60435E1 (also known as Q60435E1) is fitted with a 20 mm lug width. This is the measurement to use for any aftermarket strap replacement, whether in leather, rubber, or fabric.
What is the best strap for the Jaeger-LeCoultre Duomètre 60435E1?
For a white gold case like the Duomètre 60435E1, a polished alligator belly strap in midnight blue or cognac brown offers the best aesthetic balance. For more versatile contexts, smooth calf leather with natural patina or a tightly woven nylon NATO strap are valid alternatives on the 20 mm lug width.
How do you change the strap on the Jaeger-LeCoultre Duomètre Q60435E1?
Strap replacement on the Duomètre Q60435E1 is performed using the standard spring bars housed in the lugs. A dedicated spring bar tool or lever is used to release the ends of the spring bars and remove the strap. Care should be taken not to scratch the white gold lugs: it is recommended to protect the case with masking tape before proceeding.
Are there aftermarket straps compatible with the Jaeger-LeCoultre Duomètre 60435E1?
Yes, all straps with 20 mm attachment and curved or semi-curved ends are compatible with the Duomètre 60435E1. Milano Straps offers a selection of handcrafted 20 mm straps — in alligator, calf, and other materials — designed to fit correctly to the Duomètre lugs without visible gaps.
How long does a leather strap last on a Jaeger-LeCoultre Duomètre?
A quality leather strap — alligator or vegetable-tanned calf — mounted on a Jaeger-LeCoultre Duomètre typically lasts between 18 and 36 months with regular use, depending on perspiration, humidity exposure, and maintenance. Casati Milano offers an 18-month warranty on manufacturing defects for all custom-made straps.
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.
Request an appointment →By appointment only · Milan
The atelier's website: casatimilano.com