17-jewel Cal:1045 movement, black dial with luminous baton indexes, inner Arabic five minutes, outer minute/fith second scale, subsidiary dials for running seconds, 12 hour recording and 24 hours, 60 minute recording by means central 'jet' hand, apertures for the day and date, white baton hands, polished and brushed case, screw down case back, fitted stainless steel Omega bracelet, case, dial and movement signed 42mm.