H. Moser & Cie · Endeavour

Strap for Endeavour Tourbillon DLC / Vantablack Concept Black Hands

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
Reference1804-1206
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 1804-1206

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Endeavour 1804-1206, seen from the bench

The Endeavour from H. Moser & Cie is powered by the in-house Caliber HMC 804 with tourbillon escapement and hour-minute indication. The movement offers the display of essential functions through the visible tourbillon mechanism. The construction follows the canons of the Swiss manufacture with traditional brand finishes.

Frequently asked questions

What is the lug width of the H. Moser & Cie Endeavour 1804-1206?

The lug width of the H. Moser & Cie Endeavour 1804-1206 is 20 millimetres. This technical specification refers to the width at the shoulder of the case where the strap is attached via suspension lugs. Any aftermarket strap for this model must comply with this exact measurement.

Which strap is recommended for the Endeavour 1804-1206?

For the Endeavour 1804-1206, the ideal straps are: natural alligator in brown or black tones (for formal elegance), vegetable-tanned calfskin (for a patina that develops over time), NATO fabric strap in dark grey or navy (for daily versatility), and structured FKM rubber (for sports occasions). The choice depends on your desired aesthetics and intended watch usage.

How do I change the strap on my H. Moser & Cie Endeavour 1804-1206?

Strap replacement on the 1804-1206 is performed via the suspension lugs positioned at both ends of the case. Use a spring bar tool to compress the internal lug and release the current strap, then position the new strap correctly aligned with the lugs (20mm width). This operation requires care to avoid scratching the stainless steel case.

Can I use an aftermarket strap on my 1804-1206?

Yes, any quality strap with a 20mm lug width is compatible with the 1804-1206. Milano Straps offers artisanal straps specifically constructed for this width, ensuring correct fit and visual proportion. Always verify that the lug width matches exactly 20mm.

How long does a leather strap last on a Moser watch?

A quality leather strap, subject to regular maintenance, typically lasts between 3 and 5 years with regular use. If crafted from shell cordovan or vegetable-tanned leather, the lifespan can extend beyond 5 years, developing a noble patina instead. The wear at the lug (the point of continuous bending) is the primary limiting factor.

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