Patek Philippe 5131-1P-001 Complications Self-Winding
WATCH
Self-winding mechanical movement. Caliber 240 HU.
DIAL
Cloisonné enamel center, North Pole. 18K gold dial plate.
CASE
Platinum. Sapphire-crystal case back. Water resistant to 30 m. Case diameter: 39.5 mm. Height: 10.61 mm.
STRAP
Platinum bracelet. Fold-over clasp.