Omega Speedmaster Moonwatch Omega Co-Axial Chronograph Watch - 44.25 mm Black Ceramic Case - Black Dial - Black Leather Strap - 311.92.44.51.01.004 Numbered you possess a piece of

you possess a piece of horological history

This exceptional movement

second time hand of 24 hour rapid-setting

Encased in lustrous 18kt yellow gold

Omega Speedmaster Moonwatch Omega Co-Axial Chronograph Watch - 44.25 mm Black Ceramic Case - Black Dial - Black Leather Strap - 311.92.44.51.01.004 Numbered you possess a piece of44. 25 mm black ceramic case, transparent back, black ceramic bezel, sapphire crystal with anti reflective treatment on both sides, black dial, caliber 9300 self winding movement with chronograph function, approximately 60 hours of power reserve, black leather strap with ecru stitching and a ceramic foldover clasp. Water resistant to 50 m (167 ft).