Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 41 mm Steel Case - Silvery Dial - Grey Structured Rubber Strap - 220.12.41.21.02.002 Tahiti Rolex calibre 3255 perpetual self-winding

Rolex calibre 3255 perpetual self-winding movement with centre hour

18K yellow gold fluted bezel with bidirectional rotatable Rolex Ring Command

white gold bracelet

tachymeter scale

18K white gold case

Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 41 mm Steel Case - Silvery Dial - Grey Structured Rubber Strap - 220.12.41.21.02.002 Tahiti Rolex calibre 3255 perpetual self-winding41 mm stainless steel case, transparent back, screw in crown, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, silvery dial with a horizontal teak pattern, caliber 8900 self winding Co Axial master chronometer movement with date function, approximately 60 hours of power reserve, grey structured rubber strap with grey lining. Water resistant to 150 m (500 ft).