Excalibur Calendrier Perpétuel Birétrograde - Roger Dubuis
Excalibur
Roger Dubuis
Watch characteristics
Case
40.00mm
Pink gold
Water resistance: 100.00m
Movement
Self-winding mechanical
Power reserve: 60H
Frequency: 28800 Alt/H
RD850
Dial
Varnished
Mother of pearl
Pink gold
Bracelet/Strap
Calfskin
Leather
Pink gold
Black
Triple folding clasp
Functions and complications
Perpetual calendar
Day
Date
Month
Leap year
Biretrograde display
Hours
Minutes
Seconds