Omega Gents Constellation Chronometer Watch - 38 mm Brushed Steel And Yellow Gold Case - Silver Diamond Dial - 123.20.38.21.52.002 Yellow black rotating inner bezel with

black rotating inner bezel with diving scale and zone from 60 to 15 minutes in orange

It features the same powerful mechanics for which the Black Bay series is known

domed scratch-resistant sapphire crystal with anti-reflective treatment both sides

anthracite printed Roman numerals

sapphire dial with black and white transfer counters

Omega Gents Constellation Chronometer Watch - 38 mm Brushed Steel And Yellow Gold Case - Silver Diamond Dial - 123.20.38.21.52.002 Yellow black rotating inner bezel with38 mm brushed stainless steel and 18K yellow gold case, transparent back, domed scratch resistant sapphire crystal with anti reflective treatment both sides, silver 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 yellow gold bracelet. Water resistant to 100 m.