Omega Speedmaster Moonwatch Professional Chronograph 42mm Steel Black Dial - 310.30.42.50.01.002 - 2026BRAND Omega SERIES Speedmaster Moonwatch Professional MODEL NUMBER 310. 30. 42. 50. 01. 002 MODEL YEAR Call For Enquiry PRODUCTION YEAR Call For Enquiry CONDITION Call For Enquiry BOX PAPERS Box & Papers CASE MATERIAL Steel CASE SIZE 42 mm CASE SHAPE Round CASE BACK Transparent CASE DETAIL Sapphire case back CROWN Screw Down BEZEL Aluminum MOVEMENT Manual Wind HANDS Luminous DIAL COLOR Black DIAL TYPE Analog DIAL MARKERS Index BAND MATERIAL Steel