The models are equipped with an "easy grip" screw-in crown
BRAND Audemars Piguet SERIES Royal Oak Frosted Gold Selfwinding Chronograph MODEL NUMBER 26331BC
5mm Crown Screw Down Bezel Rose Gold Domed Movement Automatic Hands Luminous Dial Color White Dial Type Analog Dial Markers Index / Arabic Band Material Rose Gold Clasp Tang Buckle Gender Men's Watch Style Dress Watch
self winding perpetual calendar caliber 315 S QR movement with day
Calibre Omega 8923 self-winding co-axial master chronometer movement with date and annual calendar
Patek Philippe Ladies' Calatrava Watch - 4897/300G-001 Council The models are equipped with33 mm 18K white gold case, sapphire crystal back, bezel set with 48 baguette diamonds (~1. 21 ct), guilloched night blue dial with powdered gold hour markers, caliber 215 manually wound movement, approximately 44 hours of power reserve, midnight blue brushed satin strap, prong buckle set with 6 baguette diamonds (~0. 19 ct). Water resistant to 30 m.