Omega - Speedmaster 57 Omega Co-Axial Chronograph 41.5 mm - Yellow Gold Watch 331.53.42.51.02.001 Mens White Gold and black arms

and black arms

45mm AISI 316L polished steel case with removable wire loop strap attachments

phases of the moon at 6 o'clock

Beveled glass crystal

such as rubber tire treads or remote control batteries

Omega - Speedmaster 57 Omega Co-Axial Chronograph 41.5 mm - Yellow Gold Watch 331.53.42.51.02.001 Mens White Gold and black arms41. 5 mm 18K yellow gold case, transparent back, brushed bezel with with tachymeter scale, scratch resistant sapphire crystal with anti reflective treatment on both sides, silver dial, self winding chronometer Omega 9301 movement with Co Axial Escapement, chronograph, date, and small seconds, approximately 60 hours of power reserve, brown leather strap. Water resistant to 100 m.