Winding Hand-winding
Power reserve (hours) 50
Calibre 507 DR1
Lines 14½
Jewels 34
Frequency 3
Balance-wheel Breguet
Escapement Inverted straight-line lever
Balance-spring Breguet / Silicon
Number of components 215
Metal White gold
Skeleton No
Sapphire caseback Yes
Case height (mm) 40
Case thickness (mm) 11,65
Water-resistant (m) 30
