Junghans 688.11; Valjoux 7733; Junghans olympic; Front
Junghans 688.11; Valjoux 7733; Junghans olympic; back
Type: men´s wristwatch Chronograph
Manufacturer on dial: Junghans
Trademarks/imprint: 6-pointed star with silver J; JUNGHANS; below center: olympic, 17 JEWELS; at 6: SWISS MADE; Back: STAINLESS STEEL BACK; WATER RESISTANT; SHOCKRESISTANT; SWISS MADE
Number of jewels: 17
Escapement: lever escapement
Balance staff: Nickel-Ringbalance
Shock protection: Incabloc
Particularity:Chronograph
Beats per hour: 18.000 A/h
Dimensions of movement: 14“‘
Time of production: 1971 – 1972 (sold longer)
Functions: hand winding; Chronograph: Chrono center hand 60 sec; at 3: 30 min
Display: hour, minute, permanent second at 9; Chronograph with Tachymeterscale 1000 - 60
Dial: silver; orange coloured ring with black minute lines; luminous dots; black totalizers with white minute lines at the permanent second (left); white five-minute lines at the half hour-counter (right)
Hands: Bar with louminous lines; Chrono center: orange; totalizer: like second hand
Case shape: cushion
Case diameter (mm): 38,8
Case material: chromed brass, Sunray; polished edges
Back: Steel, screwed
Bracelet: not original
Price group: 088
A watch from the collection Jens Finkbeiner, with special thanks!
Remark
On the reverse side is still the protective sticker