(56700) Omega Constellation Co-Axial Master Chronometer 131.33.41.21.06.001, 13133412106001, stainless steel on a strap, automatic Caliber 8900 movement, date at 6 o'clock, rhodium-grey dial with applied indices, luminescent hands, center sweep seconds, constellation star at 6 o'clock, sapphire crystal, water resistant to 50 meters. Diameter: 41mm, Thickness: 10.8mm. Like New with Omega box and Pictograph and Master Chronograph ca...