The Felsa 397 watch movement is an open face calibre equipped with a pin-lever escapement, stop function with a pillar wheel, and shock protection implemented since around 1960. It also features a mobile stud carrier, balance-stop, and its guide, introduced since approximately 1970. The movement includes various functions such as a timer with 60-second (0.2-second) and 60-minute capabilities, addition timer, stem wind, sweep second, and a timer function. It was widely used around the period of 1970.
The Felsa 397 features the following functions:
Dimensions | GR Reference # | End Type | Buy |
---|---|---|---|
1.90 x 0.190 x 500 x 15.5 mm | GR5644 | Manual | Buy mainspring |
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