Omega Speedmaster Mark II Co-Axial Chronograph Watch - 42.4 mm Steel - Sedna Gold Case - Grey Dial - Steel And Sedna Gold Bracelet - 327.20.43.50.01.001 Saxonia its 42mm case boasts unparalleled

its 42mm case boasts unparalleled durability and elegance

complements the 36mm case size

bidirectional rotatable bezel with 24-hour engraved black Cerachrom insert

silvered gold dial with four different engine-turned patterns executed by hand (clou de Paris hobnail

unidirectional rotatable bezel with blue Cerachrom insert and platinum coated numerals and graduations

Omega Speedmaster Mark II Co-Axial Chronograph Watch - 42.4 mm Steel - Sedna Gold Case - Grey Dial - Steel And Sedna Gold Bracelet - 327.20.43.50.01.001 Saxonia its 42mm case boasts unparalleled42. 4 mm x 46. 2 mm steel sedna gold case, 18K sedna gold bezel, sapphire crystal with anti reflective treatment on both sides, grey dial, caliber 3330 self winding movement with chronograph function, approximately 52 hours of power reserve, steel and 18K sedna gold bracelet. Water resistant to 100 m (330 ft).