Omega Ladies Constellation Chronometer Watch - 27 mm Brushed Steel Case - Black Supernova Diamond Dial - 123.10.27.20.51.001 Chronometer self-winding chronometer Omega 8521 movement

self-winding chronometer Omega 8521 movement with Co-Axial Escapement

white gold applied hourmarkers and Royal Oak hands with luminescent coating

this style is perfect for modern wrists

minutes and small seconds

retrograde date display

Omega Ladies Constellation Chronometer Watch - 27 mm Brushed Steel Case - Black Supernova Diamond Dial - 123.10.27.20.51.001 Chronometer self-winding chronometer Omega 8521 movement27 mm brushed stainless steel case, transparent back, domed scratch resistant sapphire crystal with anti reflective treatment both sides, black 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 bracelet. Water resistant to 100 m.