Reference
913
Full designation
HEUER ref. 913 – S.A.V.I.C version
Functionalities
- start, stop and reset by top crown
Recorder and register
- 1/100 minute recorder (long hand makes one revolution in 60 seconds)
- small 0-30 minute register(small hand makes one revolution in 30 minute)
- dial divided into 100 units
Circa
S.A.V.I.C dial, Ed.Heuer signed caliber and round crown, suggest that stopwatch is from the early 60’s
After some investigations, 918 dec. reference is in HEUER catalogs from 1963 to 1966
Caliber
- reference unknown
- 7 jewels
- unbreakable mainspring
Dimension
47 mm without crown
Distinctive sign
S.A.V.I.C version (S.A.V.I.C is written on the dial with the french words “FAB.SUISSE”)
Observation
similar to ref. 918 but without flyback function
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