The OMEGA Speedmaster range includes the first watch to be worn on the moon, a mission that had absolutely zero margin for error. This Pre-Owned Omega Speedmaster Moonwatch Professional Black Steel Mens Watch 310. 30. 42. 60. 01. 001 features a 42mm (approximate size) stainless steel case fitted with a black dial, sapphire crystal glass, and a chronograph complication. Powered by an automatic movement, this stunning timepiece is also fitted with a stainless steel bracelet finished with a…