Swiss made, manually wound, 21,600 vph/3Hz, 27 mm x 6.87 mm, 18 jewels, 48-hours power reserve, lift angle 50°. Functions include hours, minutes, small seconds, chronograph. Based on the Omega caliber 861 which is based on the caliber 321, which is in turn based on Lemania caliber 1873.

Posted by:Prowatches