Patek Philippe
5316/50P-001 Grand Complications
Round
Interchangeable solid and sapphire crystal case backs
Platinum
40.2 mm
13.23 mm
Sapphire crystal with blue metallization and black-gradient rim
Gold applied faceted “obus” hour markers
Mechanical manually wound movement
R TO 27 PS QR
Minute repeater, tourbillon, retrograde perpetual calendar, day, month and leap year in apertures, moon phases, and small seconds.
Calfskin embossed with fabric pattern
Navy blue
Fold-over clasp