H. Moser & Cie Endeavour Perpetual Calendar Concept Tantalum

Name: H. Moser & Cie Endeavour Perpetual Calendar Concept Tantalum
Brand: H. Moser & Cie
Price: 82500 USD
Availability: InStock

1800-2004

The H. Moser & Cie Endeavour Perpetual Calendar Concept Tantalum is a current-production dress watch with a tantalum (case and dial) case. It is priced well above the $2,450 median for the category. The caseback is open, so the movement is visible.

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Price

$82,500

Material

Tantalum

Grade / type

Tantalum (case and dial)

Reference: 1800-2004
Type: Dress
Case diameter: 42.0 mm
Thickness: 13.1 mm
Origin: Switzerland
Movement: Manual, hand-wound
Caliber: HMC 800
Power reserve: 7 days
Complications: Perpetual calendar, Power reserve
Colour: Grey
Construction: Assembled
Caseback: Tantalum
Nickel-free: Not verified (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap: Leather strap
Crystal: Sapphire
Display back: Yes
Dial: Solid tantalum, brushed sunburst, untreated
Availability: Offered
Status: Current (limited edition of 50, Watches and Wonders 2026)
Not published: Lug-to-lug, Water resistance, Weight, Hardness, Surface treatment, Matching bracelet, Lume

High confidence Verified Jul 2026 Source: H. Moser Endeavour Perpetual Calendar 1800-2004 (maker) / Monochrome Maker / listing ↗

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Frequently asked questions

What is the case material of the H. Moser & Cie Endeavour Perpetual Calendar Concept Tantalum?

The H. Moser & Cie Endeavour Perpetual Calendar Concept Tantalum has a tantalum (case and dial) case with a tantalum caseback. This is confirmed against the maker spec.

What size is the H. Moser & Cie Endeavour Perpetual Calendar Concept Tantalum?

It is 42.0 mm in diameter, 13.1 mm thick.

How much does the H. Moser & Cie Endeavour Perpetual Calendar Concept Tantalum cost, and is it available?

It is current-production and lists from $82,500.

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