Omega caliber 501

Brand:	Omega
Reference:	501
Movement:	Automatic
Display:	Analog
Diameter:	28.50
Jewels:	19
Reserve:	46
Frequency:	19800
Hands:	Hours, Minutes, Seconds
Additionals:	Chronometer, Co-Axial Escapement

501 description

Omega caliber 501 is a self-winding movement with central seconds that was in production from the mid-1950's until the start of the 1960's. It is available in several variations. Jewel count can vary between 19 and 20.