Endeavour Perpetual Calendar Concept Tantalum

No logo. No indices. No distractions.

The Endeavour Perpetual Calendar Concept Tantalum is H. Moser & Cie. at its most stripped-back — not simplified, but refined to the point where only the essential remains.

The dial isn’t coated, painted, or treated. It’s solid tantalum. Machined, brushed, and left raw. The metal itself does the work, shifting between dark grey and subtle blue tones depending on how the light hits it. It feels less like a dial and more like a surface you discover over time.

The complication underneath is just as deliberate. Moser’s perpetual calendar is one of the most intuitive in watchmaking — fully adjustable forwards and backwards at any time, controlled entirely through the crown. No fuss, no risk, no manual required.

A big date anchors the display, while a discreet central hand tracks the months. The power reserve sits quietly at 9 o’clock, reminding you there’s a full seven days of autonomy beneath the surface.

Inside, the HMC 800 calibre does what Moser does best — hiding serious complexity behind calm execution. Double hairspring, double barrel, gold escapement components. You won’t see most of it. You don’t need to.

Limited to 50 pieces, this is less about showing off and more about understanding what you’re looking at.

Reference

1800-2004

Price excludes VAT.
Product photos may vary slightly in colour due to lighting and device settings.