Omega Speedmaster Triple Date Chronograph automatic in stainless steel case from Omega 1996 International collection. Seconds and 24 hour time are displayed in left hand sub dial, top sub dial displays day and month and has 30 minute register and bottom sub dial has 12 hour register. The date is displayed by pointer hand. The case reference number is 375.0084 and 25 jewel Omega movement is cal 1151, based on Eta 7751 Photos are magnified and show details not seen by naked eye, the case measures 39 mm across (not including crown) x 45 mm lug to lug and is 14 mm deep.