Omega Gents Constellation Chronometer Watch - 38 mm Brushed Steel Case - Black Dial - 123.10.38.21.01.001 Arabic transparent back set with a

transparent back set with a yellow gold central Observatory medallion

40mm stainless steel case

diamonds set VI and IX

26mm 18K yellow gold case

platinum bidirectional rotatable 60-minute graduated bezel with sandblasted background and polished raised numerals

Omega Gents Constellation Chronometer Watch - 38 mm Brushed Steel Case - Black Dial - 123.10.38.21.01.001 Arabic transparent back set with a38 mm brushed stainless steel case, transparent back, domed scratch resistant sapphire crystal with anti reflective treatment both sides, black dial, self winding chronometer Omega 8500 movement with Co Axial Escapement, date, and seconds, approximately 60 hours of power reserve, stainless steel bracelet. Water resistant to 100 m.