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Blancpain Villeret Équation du Temps Marchante

Reference 6638 3631 55BItem PL119602

NewOriginal papersOriginal boxYear: 2026

Case: 42 mm · 18kt Rose Gold
Movement: Automatic · 3863
Dial: White
Year: 2026

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Specifications

Brand: Blancpain
Reference: 6638 3631 55B
Year: 2026
Original papers: Yes
Original box: Yes
Condition: New
Type: Men's Watch
Case material: 18kt Rose Gold
Dial: White
Diameter: 42 mm
Strap: Crocodile Leather
Movement: Automatic
Caliber: 3863
Power reserve: 72 h
Crystal: Sapphire Crystal
Water resistance: 30 m
Functions: Perpetual Calendar, Moon Phase, small seconds, Month Display, Day Display, Date
Additional features: Limited Edition

What does 30 m water resistance mean?

30 m (3 bar) means splash protection — no water contact while showering or swimming. The metre rating refers to the test pressure of the water-resistance test, not a diving depth.

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Description

The Blancpain Villeret Équation du Temps Marchante (reference 6638 3631 55B) has a 42 mm 18kt rose gold case and a white dial, on a crocodile leather strap.

It is powered by an automatic movement, calibre 3863, with 72 hours of power reserve. Functions: perpetual calendar, moon phase, small seconds, month display, day display and date. Details: limited edition. Water resistant to 30 m.

Condition: new, 2026. Supplied with the original box and papers.

Checked by our specialist before it ships, and delivered fully insured.

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