Omega Ladies Constellation Chronometer Watch - 27 mm Brushed Steel And Red Gold Case - Mother-Of-Pearl Supernova Diamond Dial - 123.20.27.20.55.001 IW390303 The Black Bay Fifty-Eight was

The Black Bay Fifty-Eight was designed with vintage enthusiasts in mind

A date window is situated at 3 o’clock

Powered by TUDOR Manufacture Caliber MT5612

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

Its black dial features a date display at three o'clock and is encircled by a rotatable 60-minute graduated bezel with a ceramic matte black disc

Omega Ladies Constellation Chronometer Watch - 27 mm Brushed Steel And Red Gold Case - Mother-Of-Pearl Supernova Diamond Dial - 123.20.27.20.55.001 IW390303 The Black Bay Fifty-Eight was27 mm brushed stainless steel and 18K red gold case, transparent back, domed scratch resistant sapphire crystal with anti reflective treatment both sides, white mother of pearl supernova dial with diamond hour markers, self winding chronometer Omega 8520 movement with Co Axial Escapement, date, and seconds, approximately 50 hours of power reserve, stainless steel and 18K red gold bracelet. Water resistant to 100 m.