Technical Archive

H. Moser & Cie
Endeavour 1200-0404— lug 20mm

H. Moser & Cie Endeavour 1200-0404: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Endeavour Centre Seconds Red Gold / Blue Lagoon Concept

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

H. Moser & Cie 1200-0404
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

1200-0404

Movement

H. Moser & Cie caliber HMC 343 Hours, Minutes, Seconds | Power Reserve Indicator

The Heritage

The H. Moser & Cie Endeavour 1200-0404 is a 40mm red gold watch embodying Swiss independent watchmaking philosophy with radical minimalism. Powered by the HMC 343 mechanical movement visible through a sapphire caseback, it features a smoky dial, integrated bracelet, and displays hours, minutes, seconds, and power reserve. The 20mm lug width is the standard dimension for this reference, enabling compatibility with various aftermarket straps.

FAQ

What is the lug width of the H. Moser & Cie Endeavour 1200-0404?

The lug width (also called strap width or ansa measurement) of the H. Moser & Cie Endeavour 1200-0404 is 20 millimetres. This is the distance between the lugs – the metal pins or bars onto which the strap attaches. To verify compatibility with any strap, use a digital calliper positioned between the lugs: the measurement must be precisely 20mm.

Which strap is best suited for the Endeavour 1200-0404?

The optimal choice depends on intended use and aesthetic preference. For classic dress wear, we recommend fine alligator in cognac or deep brown: the natural texture complements the dial's minimalist character beautifully. If you value versatility and visible ageing, vegetable-tanned calf leather develops a compelling patina over time. For more dynamic contexts, a NATO strap in organic cotton maintains the watch's austere aesthetic while offering contemporary practicality. All materials are available in 20mm format compatible with this reference.

How do I change the strap on the Endeavour 1200-0404?

Strap replacement is straightforward and requires no watchmaking expertise. Use a spring bar tool (a small Y-shaped metal instrument): insert the thinner end into the slot beside one lug pin, lift gently to release the pin, and slide the strap outward. Repeat on the opposite side. To install a new strap, insert one pin at a time, applying gentle pressure until you hear a click. If uncertain, a local watchmaker can complete this in under five minutes.

Can I use an aftermarket compatible strap on my 1200-0404?

Absolutely. Any strap with a 20mm lug width is mechanically compatible with the Endeavour 1200-0404. Quality aftermarket straps – whether alligator, calf, shell cordovan, or NATO – do not damage the case and allow you to personalise the watch across different contexts. Milano Straps curates a selection of 20mm straps specifically chosen for high-end watches like the Endeavour, ensuring both aesthetic and constructive coherence.

How long does a leather strap last on an Endeavour?

Lifespan depends on usage frequency, care, and tanning method. An alligator or vegetable-tanned calf strap, worn moderately (4-5 days weekly), maintains structural integrity for 18-24 months. A part-time strap may last 3-4 years. The patina that develops represents legitimate ageing; when the strap becomes fragile or finishes degrade visibly, replacement is due. Minimal maintenance – periodic gentle cleaning, occasional annual conditioning with specialist creams – extends strap life significantly.