H. Moser & Cie · Endeavour

Strap for Endeavour Centre Seconds Red Gold / Funky Blue Concept

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

Lug width20 mm
Case diameter40 mm
Reference1200-0409
FamilyEndeavour
MovementH. Moser & Cie caliber HMC 200 Hours, Minutes, 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 Endeavour 1200-0409

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Endeavour 1200-0409, seen from the bench

The H. Moser & Cie Endeavour 1200-0409 exemplifies independent Swiss watchmaking with radical minimalism. The red gold case measures 40 mm in diameter and houses the HMC 200 caliber, a manual-wind movement. The smoked dial features applied leaf indices with no hour markers or numerals. Lug width is 20 mm.

Frequently asked questions

What is the lug width of the H. Moser & Cie Endeavour 1200-0409?

The H. Moser & Cie Endeavour 1200-0409 features a lug width of 20 millimetres, measured between the integrated attachment lugs. This specification is precise to this model and requires carefully calibrated straps for proper aesthetic and functional fit.

Which strap is most suitable for the H. Moser & Cie Endeavour 1200-0409?

For the 1200-0409 in red gold, we recommend authentic alligator or vegetable-tanned calf leather straps, which enhance the case's minimalist character. Alligator offers formal elegance with regular geometric grain; calf introduces contemporary texture. Premium canvas NATO straps are ideal for daily versatility, whilst fine rubber maintains a refined sporty-elegant spirit.

How do I change the strap on the H. Moser & Cie Endeavour 1200-0409?

Changing the strap on the Endeavour 1200-0409 requires a dedicated spring bar tool and delicate handling. Locate the spring bar pins at the case extremities, insert the tool into the release hole, decompress the spring, and slide away the existing strap. Introduce the new strap by aligning the lateral holes with the pins and press until the locking click is felt. The operation demands care to avoid scratching the red gold case.

Can I use an aftermarket strap on this watch?

Yes, any aftermarket strap with a 20-millimetre lug width is compatible with the 1200-0409, provided construction quality is elevated. The Endeavour's integrated attachment requires well-engineered straps where lateral holes are precise and strap shoulders respect case proportions. Avoid low-tier straps that could compromise the watch's aesthetic integrity.

How long does a leather strap last on the H. Moser & Cie Endeavour 1200-0409?

A quality leather strap—alligator or vegetable-tanned calf—typically lasts 3-5 years with regular use and appropriate maintenance. Longevity depends on exposure to moisture, perspiration, and mechanical wear. As the red gold case develops natural patina over time, the leather strap follows an identical trajectory, with conscious ageing that adds character. Periodic treatment with dedicated creams extends durability and preserves texture.

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 →

Casati Milano · Via XX Settembre 15, Milan · by appointment only