Paying tribute to Omegas lunar history Inspired by the legendary 1957 original OMEGA Co-Axial Master Chronometer 990640. 5mm stainless steel case paired with a stainless steel bracelet/li>Master Chronometer officially certified by METASADVENTURE AT ITS CORELaunched in 1957, Omegas Speedmaster collection has become truly legendary having been part of all six lunar missions. This steel on steel model was inspired by the original and proudly displaysSpeedmaster57engraved on the caseback. EXTRAORDINARY PERFORMANCE This 40. 5mm model features a stainless steel case, paired with a stainless steel bracelet and brushed bezel with a blackened tachymeter scale. The black dial, with recessed hour markers revealing vintage Super-Lumi Nova beneath, features rhodium-plated Broad Arrow hands, a date window at 6 o'clock, a small seconds sub-dial at 9 o'clock, and 12-hour and 60-minute chronograph recorders on the sub-dial at 3 o'clock. Delivering flawless precision, the 9906 calibre movement i