Omega - Speedmaster 57 Omega Co-Axial Chronograph 41.5 mm - Steel And Yellow Gold Watch 331.20.42.51.02.001 Ultra-Thin - Mechanical - 38 mm - Rose Gold One Piece Vibram Outsole

One Piece Vibram Outsole

38mm 18K rose gold case

interchangeable full and sapphire-crystal back

black transferred hour markers on front dial dial with black velvety Clous de Paris guilloche back dial

hands faceted and rhodium-plated

Omega - Speedmaster 57 Omega Co-Axial Chronograph 41.5 mm - Steel And Yellow Gold Watch 331.20.42.51.02.001 Ultra-Thin - Mechanical - 38 mm - Rose Gold One Piece Vibram Outsole41. 5 mm stainless steel and yellow gold case, transparent back, 18K yellow gold bezel with tachymeter scale, scratch resistant sapphire crystal with anti reflective treatment on both sides, silver dial with a seconds sub dial at 9 oclock and a 12 hour and 60 minute chronograph recorder on the sub dial at 3 oclock, calibre 9300 self winding movement with a central chronograph seconds hand and a date window at 6 oclock, approximately 60 hours of power