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H. Moser & Cie

H. Moser & Cie Endeavour Perpetual Calendar White Gold / Cosmic Green Purity 1800

The H. Moser & Cie Endeavour Perpetual Calendar White Gold / Cosmic Green Purity (reference 1800) is a white Gold watch with a cosmic Green dial.

Specifications

Case

Reference
1800
Collection
Endeavour
Case material
White Gold

Dial and bezel

Dial
Cosmic Green

Dial versions

This reference was made with these dials and finishes.

  • 1800 Cosmic Green

    1800-0202

    Purity

How it compares within the Endeavour family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
1800 (This watch)—White GoldCosmic Green——
1341—White Gold———
1343—Rose Gold———
1346—Platinum———
1348—PlatinumBlue Fumé——
173042 mmStainless steelTurquoiseHMC 7302026–
1801—Red Gold———
1804—White Gold———
190940 mmTitanium—HMC 9092026–

About the Endeavour family

Endeavour is H. Moser & Cie.'s classic collection, with a round case, slim bezel and the fumé dials that define the brand. It covers simple models with small seconds or centre seconds as well as complicated pieces such as perpetual calendars and tourbillons.

The references in this catalog are in steel, titanium, red and rose gold and platinum. Many are limited editions or concept versions with no logo or markers on the dial. Because the dial colour and finish make each version distinct, describe them precisely and check that they match the reference and papers.

Quick answers

What is the H. Moser & Cie Endeavour Perpetual Calendar White Gold / Cosmic Green Purity 1800 made of?
The case is white Gold.

Catalog facts checked October 2026.