Tissot Calibre 783

Tissot 783
1959-1965

Features
Automatic
Sweep second

Data
11.5”’, Dm= 25.6mm, Do= 26.0mm
H= 5.35mm
F= 1.4mm
T= 2.0mm
21 jewels
f = 18000 A/h
Power reserve 45h

Balance staff U2480

Stem W2696, W3061 (Seastar Seven)

Mainspring / battery
Zf2960-X, 1.20 x 9.0 x 0.115 x 280mm

Hands
1.50 x 0.90 x 0.21mm

Family/Generations:
Brackets indicates US version
781: manual wind
782: manual wind, date
783 (785): automatic
784 (786): automatic, date
787: manual wind, 24h, date
788 (798): automatic, 24h, date
791: manual wind, no second
792: manual wind, date, no second
793: manual wind, day, date, no second
794 (796): automatic, day, date
884: like 784-2, but polymide bearings
894: like 794, but polymide bearings