H. Moser & Cie · Endeavour

Strap for Endeavour Centre Seconds Concept, Rose Gold, Fumé Dial

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter41 mm
Reference1343-0106
FamilyEndeavour
MovementH. Moser & Cie caliber HMC 343 hours, minutes, seconds | power reserve indicator
Year2015
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 Endeavour 1343-0106

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Endeavour 1343-0106, seen from the bench

The Endeavour by H. Moser & Cie is equipped with the in-house caliber HMC 343 with indication of hours, minutes, seconds and power reserve. The movement features a dedicated power reserve display. Reference 1343-0106 represents the Swiss brand's interpretation of the three-hand timepiece with an additional complication.

Frequently asked questions

What is the lug width of the H. Moser & Cie Endeavour 1343-0106?

The Endeavour 1343-0106 features an integrated lug width of 20mm, measured between the two attachment points on the case. This specification is standard for this model and permits compatibility with all 20mm straps in our catalogue, ranging from classic alligator and calf leather to modern NATO and technical rubber options.

Which strap is most suitable for the H. Moser & Cie Endeavour 1343-0106?

Given this timepiece's minimalist philosophy, the ideal choice is cognac or medium-brown alligator, whose natural grain complements the fumé dial without visual competition. Alternatively, Italian calf in vegetable tanning with a rose gold deployante represents the most sophisticated and durable option. For professional contexts, black FKM rubber offers versatility and durability.

How do you change a strap on a watch with 20mm lugs?

Strap replacement requires a spring bar tool. Position the watch on a stable surface, insert the tool's small hook beneath the spring bar, lift gently until the spring bar pin disengages from its seat, and remove the old strap. Reverse the procedure with the new strap. For watches of the 1343-0106's value, we recommend entrusting this operation to a professional watchmaker.

Which aftermarket straps are compatible with the H. Moser & Cie Endeavour 1343-0106?

All straps with 20mm lug width are compatible. The Milano Straps catalogue offers a curated selection of straps in alligator, shell cordovan, vegetable-tanned calf, NATO, and rubber, all pre-finished for this specification and with options for precious metal deployantes upon request. Compatibility is guaranteed by standardised lug width.

What is the average lifespan of a leather strap on a watch like the 1343-0106?

A quality leather strap (alligator or vegetable-tanned calf) typically lasts 4-7 years with daily wear, dependent upon climate, humidity, and frequency of use. As the rose gold of the 1343-0106 develops natural patina over time, the strap should be replaced when leather begins to separate or lose elasticity. Storing the watch in dry environments 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