1955 Early prototype design - one coil
1955 Early index mechanism concepts
1955 Early prototype design with no pawl finger
1956 Tuning fork time keeping concept
1956 Index finger design concepts
1956 Index finger deflection restraints
1960 Prototype pre-214 movement
1961 Early production 214 & circuit design
1963 Fork design with pawl on fork
1965 Unproduced 214 setting mechanism design
1966 Unproduced magnetic wheel design without index fingers
1966 Unused single coil design
1966 W-type tuning fork prototype watch
1968 The f8192 produced by omega
1968 Magnetically coupled gears with index fingers
1969 Longines ultraquartz coil
1970 Accutron 2300 movement design
1970 Accutron 221 movement design
1970 Omega f300 production design
1970 Omega F8192 prouction movement
1970 Hamilton resonator eccentric drive design concept
1970 Omega Megasonic early concept
1970 Longines ultraquartz design
1970 Citizen oscilliator & index finger design concept
1972 Omega f300 based Speedsonic chronograph design
1972 Megasonic earlier micromotor design
1972 Megasonic f720 micromotor design
1972 Megasonic micromotor refinement
1972 Tuning fork magnet designs
1973 Early megasonic micromotor & magnetic geartrain drive concept