Omega Speedmaster '57 Omega Co-Axial Chronograph Watch - 41.5 mm Yellow Gold Case - Brushed Bezel - Silver Dial - Brown Leather Strap - 331.53.42.51.02.001 100 bronze dial with a date

bronze dial with a date window at 3 o’clock

18K pink gold faceted crown decorated with a faceted sapphire

BRAND Audemars Piguet SERIES Royal Oak Offshore Diver Limited Edition MODEL NUMBER 15720CN

28 mm stainless steel and 18K Sedna gold case

quartz movement with sword-shaped hands in blued steel

Omega Speedmaster '57 Omega Co-Axial Chronograph Watch - 41.5 mm Yellow Gold Case - Brushed Bezel - Silver Dial - Brown Leather Strap - 331.53.42.51.02.001 100 bronze dial with a date41. 5 mm 18K yellow gold case, transparent back, brushed bezel with with tachymeter scale, scratch resistant sapphire crystal with anti reflective treatment on both sides, silver dial, self winding chronometer Omega 9301 movement with Co Axial Escapement, chronograph, date, and small seconds, approximately 60 hours of power reserve, brown leather strap. Water resistant to 100 m.