Omega Seamaster Aqua Terra 150 M Master Co-Axial Watch - 34 mm Steel Case - Yellow Gold Bezel - Mother-Of-Pearl Diamond Dial - White Leather Strap - 231.28.34.20.55.004 Fully self-winding chronometer Omega 8501 movement

self-winding chronometer Omega 8501 movement with Co-Axial Escapement

4 mm steel and yellow gold case

Brand Audemars Piguet Series Royal Oak Model Number 15452BC

brushed bezel with tone-in-tone Roman numerals

41 mm sedna gold case with anti-magnetic protection

Omega Seamaster Aqua Terra 150 M Master Co-Axial Watch - 34 mm Steel Case - Yellow Gold Bezel - Mother-Of-Pearl Diamond Dial - White Leather Strap - 231.28.34.20.55.004 Fully self-winding chronometer Omega 8501 movement34 mm stainless steel case, transparent back, screw in crown, 18K yellow gold bezel, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, white mother of pearl dial set with 12 diamond indexes in 18K gold holders, caliber 8520 self winding movement with automatic winding in both directions to reduce winding time, approximately 50 hours of power reserve, white leather strap. Water resistant to 15 bar.