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Roger Dubuis

Biretrograde Perpetual Calendar

Ref. RDDBEX1178
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Case size
40 mm
Case material
Pink gold 750/1000; 18K pink gold
Dial
Astral blue tones; blue aventurine moon phase disc; varnished mother-of-pearl and pink gold accents
Movement
RD850 — Automatic
Power reserve
60 h
Water resistance
100 m
Bracelet / strap
Calf; blue
Functions
Perpetual calendar with day, date, month and leap year; biretrograde display; astronomical Moonphase