Omega Style No: 123.50.38.21.08.001 Omega Gents Constellation Chronometer Watch - 38 mm Brushed Yellow Gold Case - Champagne Dial

38 mm brushed 18K yellow gold case, transparent back, domed scratch-resistant sapphire crystal with anti-reflective treatment both sides, champagne dial, self-winding chronometer Omega 8501 movement with Co-Axial Escapement, date, and seconds, approximately 60 hours of power reserve, 18K yellow gold bracelet. Water resistant to 100 m.