Omega Ladies Constellation Chronometer Watch - 27 mm Brushed Steel And Yellow Gold Case - Champagne Supernova Diamond Dial - 123.20.27.20.58.001 39.0 2 mm platinum case

2 mm platinum case

engraved back

0 mm bronze case with soft-iron inner case for protection against magnetic fields

self-winding chronometer Omega 8401 movement with Co-Axial Escapement and seconds

Hybrid leather and rubber strap with 316L steel folding clasp and safety catch in black PVD-treated 316L steel

Omega Ladies Constellation Chronometer Watch - 27 mm Brushed Steel And Yellow Gold Case - Champagne Supernova Diamond Dial - 123.20.27.20.58.001 39.0 2 mm platinum case27 mm brushed stainless steel and 18K yellow gold case, transparent back, domed scratch resistant sapphire crystal with anti reflective treatment both sides, champagne 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 yellow gold bracelet. Water resistant to 100 m.