Omega Gents Constellation Chronometer Watch - 35 mm Brushed Steel And Red Gold Case - Silver Dial - 123.20.35.20.02.001 IW371606 Interchangeable solid and sapphire crystal

Interchangeable solid and sapphire crystal case backs

18-carat pink gold lugs

scratch-resistant sapphire crystal with several layers of anti-reflective coating on the underside

Experience functional elegance as the center hour and minute hands

Omega Gents Constellation Chronometer Watch - 35 mm Brushed Steel And Red Gold Case - Silver Dial - 123.20.35.20.02.001 IW371606 Interchangeable solid and sapphire crystal35 mm brushed stainless steel and 18K red gold case, transparent back, domed scratch resistant sapphire crystal with anti reflective treatment inside, silver dial, self winding chronometer Omega 2500 movement with Co Axial Escapement, date, and seconds, approximately 48 hours of power reserve, stainless steel and 18K red gold bracelet. Water resistant to 100 m.