5270J‑001 Chronograph. Perpetual Calendar
Men’s Watch
Reference: 5270J-001
CASE:
Yellow gold
Diameter: 41 mm
Thickness: 12.4 mm
Water-resistant to 30 m
Sapphire crystal case back
DIAL:
Silvery opaline
Yellow gold applied hour markers and hands
Tachymeter scale
MOVEMENT:
Caliber CH 29-535 PS Q
Manufacture manual-winding movement
Power reserve: 55–65 hours
Functions:
— Perpetual calendar
— Chronograph
— Moon phases
— Tachymeter scale
STRAP AND CLASP:
Brown alligator leather strap
Yellow gold fold-over clasp

