36 mm steel and sedna gold case with anti-magnetic protection
Arabic numerals with beige luminescent coating
sun-brushed grey dial and scratch-resistant saphire crystal
caliber 8520 self-winding movement with chronometer and automatic winding in both directions to reduce winding time
calibre 8520 self-winding movement with co-axial escapement for greater precision stability and durability
Omega Gents Constellation Chronometer Watch - 38 mm Brushed Steel And Red Gold Case - Diamond Bezel - Brown Diamond Dial - 123.25.38.21.63.001 constellation 36 mm steel and sedna38 mm brushed stainless steel and 18K red gold case, transparent back, diamond bezel, domed scratch resistant sapphire crystal with anti reflective treatment both sides, brown dial with diamond hour markers, self winding chronometer Omega 8500 movement with Co Axial Escapement, date, and seconds, approximately 60 hours of power reserve, stainless steel and 18K red gold bracelet. Water resistant to 100 m.