H. Moser & Cie · Endeavour

Strap for Endeavour Tourbillon White 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 diameter42 mm
Reference1804-0200
FamilyEndeavour
MovementH. Moser & Cie caliber HMC 804 Hours, Minutes | Tourbillon Escapement
CaseStainless Steel

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 1804-0200

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Endeavour 1804-0200, seen from the bench

The H. Moser & Cie Endeavour 1804-0200 is a stainless steel watch with a 42mm case diameter, powered by the HMC 804 caliber featuring a tourbillon escapement. It features a smoked dial with hour-minute display and tourbillon window. The watch has a 20mm lug width, typical across the Endeavour collection, designed for optimal case-to-strap proportions.

Frequently asked questions

What is the lug width of the H. Moser & Cie Endeavour 1804-0200?

The lug width of the Endeavour 1804-0200 is 20mm. This means that the strap must have an internal width of exactly 20mm to fit correctly into the lugs of the case. To verify compatibility, position a digital calliper between the two lugs (the lateral supports of the case) without applying pressure. Precise measurement is essential before purchasing an aftermarket strap, as even small variations would result in poor fit.

Which strap is most suitable for the H. Moser & Cie Endeavour 1804-0200?

The choice depends on usage context and personal aesthetic preferences. An authentic alligator strap enhances the sobriety of the stainless steel case and offers a fascinating natural patina. Vegetable-tanned calfskin guarantees a patina that evolves over time. A NATO strap in canvas or silk communicates versatility whilst maintaining elegance. An FKM rubber or natural rubber strap represents the ideal compromise between formality and everyday practicality. For the Endeavour, recommended colours are cognac brown, absolute black, or grey-taupe, which dialogue beautifully with the smoked sunburst dial.

How do I change the strap on my H. Moser & Cie Endeavour 1804-0200?

Changing the strap on a watch with fixed lugs is a straightforward operation but requires care. Obtain a spring bar tool, available from specialist retailers. Position the watch on a stable surface and insert the tool tip into the small hole beneath the lug, gently pushing downward to compress the internal spring. Once compressed, remove the lug pin. Repeat on the opposite lug. Once the old strap is removed, align the new strap with the lugs and reinsert the pins using the reverse procedure. If you are not sufficiently skilled, consult a professional watchmaker to avoid damage to the lugs.

Can I use an aftermarket strap on an H. Moser & Cie Endeavour 1804-0200?

Yes, provided the strap is compatible with the 20mm lug width and constructed from quality materials. Milano Straps offers a selection of handcrafted straps in leather, NATO and rubber, all verified for geometric compatibility. A quality aftermarket strap does not diminish the aesthetic value of the Endeavour; rather, it allows you to personalise the watch according to usage context and personal preferences. The choice of a strap in noble materials (alligator, shell cordovan, vegetable-tanned calfskin) guarantees longevity comparable to the original strap.

How long does a leather strap last on an H. Moser & Cie Endeavour 1804-0200?

Durability depends on the type of leather, frequency of use and care applied. A high-quality alligator strap, with vegetable tanning executed according to tradition, lasts typically 5-7 years under moderate daily use. Aged calfskin resists 4-6 years. Shell cordovan, thanks to its natural resistance, can exceed 10 years. Primary wear occurs at flexion points (where the strap bends around the wrist) and in the buckle area. Periodic maintenance (gentle cleaning with damp cloths, air drying) and alternating with other straps significantly extend longevity. Leather straps transform over time, developing a patina that is part of their beauty: this is not deterioration, but evolution.

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