octogonal
Scratch-resistant sapphire with double-sided anti-reflection treatment
Transparent Case
Titanium
Titanium
40 mm
30M
5.80mm
Grey Dial
RHODIUM PLATED HANDS
Retrograde date
60 hours
Automatic
BVL 305
Mechanical movement with automatic winding and hour, minutes, retrograde date, day, month and retrograde leap year; 21'600 Vph (3Hz)
Perpetual Calendar
Titanium
Grey
Folding Buckle