Omega Speedmaster '57 Omega Co-Axial Chronograph Watch - 41.5 mm Steel Case - Brushed Bezel - Silver Dial - 331.10.42.51.02.002 Racing and a day/night indicator for

and a day/night indicator for added convenience

Ronda 704 quartz movement

gray alligator skin strap

accompanied by small seconds on the tourbillon carriage and off-centered hours and minutes indications

calibre 59210 movement with date

Omega Speedmaster '57 Omega Co-Axial Chronograph Watch - 41.5 mm Steel Case - Brushed Bezel - Silver Dial - 331.10.42.51.02.002 Racing and a day/night indicator for41. 5 mm stainless steel 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 9300 movement with Co Axial Escapement, chronograph, date, and small seconds, approximately 60 hours of power reserve, stainless steel bracelet. Water resistant to 100 m.