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|Certina 681 (AS 5008)|
day: quickset, 2 languages
13.5''', Dm= 30.0mm, Do= 30.4mm
f = 28800 A/h
power reserve 49h
Mainspring / battery
watch: 1.08 x 12.3 x 0.135 x 455mm
alarm: 1.125 x 9.22 x 0.115 x 275mm
2.20 x 1.50 x 0.90 x 0.25
Comments about the data
Wind watch: selfwinding, manual winding with crown at 2h.
Set date: pull crown at 2h to first step and turn in 12h direction.
Set day: pull crown at 2h to first step and turn in 6h direction. The chosen language will be maintained.
Set time: pull crown at 2h completely and set time. If you set the time reverse and pass the alarm time, this will be set reverse simultaneously.
Wind alarm: selfwinding, manual winding with crown at 4h.
Set alarm: pull crown at 4h and set alarm time. The alarm time can only be set reverse, setting forward is inhibited by a freewheel.
Enable alarm: pull crown at 4h.
Disable alarm: push crown at 4h.
Example, year: signature; shock device
ca. 1975: Certina Swiss, 25 Jewels; Incabloc
Not for Sale!
The movements presented in this caliber finder are not for sale. This is only a data sheet for identification and evaluation of the movement calibre, as well as for approximate dating.
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