Certina serial numbers by yr Is your chance to obtain a fair estimation of when your Certina watch was originally produced. You simply appear up your seriaI number and location it in the shown table. Please have got in mind that the period desk for the Certina serial numbers is not 100% accurate but shut to +/- 1 yrs Dating back again your classic Certina watch by using the serial number is certainly the nearly all exact way to identify your watch.

A reference number from the period 1958 to 1974 has two parts and seven digits. The serial number also has seven digits. The reference number of this period is made up as follows: The first two digits indicate the movement that was used. In this example, the 87 stands for the Certina 29-064 (Valjoux 728). Re: Certina serial number system Google 'Certina 5821' and 'Certina 5827' for example. Today I saw a Certina Chronometer in a vintage watch shop with this kind of case. Date your Certina by looking at the serial number. 1938 0.000.000 1961 3.900.000 1948 1.300.000 1962 4.200.000 1949 1.500.000 1963. Certina serial number by year.

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Manual turning Name Functions Dimensions Data Remarks (KF) 320 Regular winding Additional 2nd 12' Dm= 27.0mmichael H= 3.8mmeters 15 gems 18'000 A/h Strength book 42h From about 1950 (KF) 330 Manual winding Subsidiary second 13' Dm= 29.0mmichael L= 4.5mmichael 15 gems 18'000 A/h Power preserve 44h From about 1950 414 Regular winding Spread around second 11.5' Dm= 25.6mmeters L= 5.05mm 17 jewels 18'000 A/h Strength book 51h From about 1955 25-14 Manual winding Carry 2nd 11.5' Dm= 25.6mmeters H= 4.2mmichael 17 gems 19'800 A/h Strength hold 43h From? To 1960 25-36 Regular winding Spread around second 11.5' Dm= 25.6mmichael L= 4.2mmeters 17 gems 19'800 A/h Strength source 43h, Derivated from quality 25-35 From? Associated hyperlinks. The biggest movements archive in the Net. Valjoux 72 Chrono Family members Discussion. Article from Gisbert M. Brunner about thé Valjoux chrono caIibers (a language like german).

Training guide for the Valjoux 7750 good quality. Data about the ESA 9162/9164 quality and reliability. Informations about thé ESA 9210 chrono quality and reliability.

Data about electric Certinas (german born). Richard Kunzes Site about Tuning Shell Watches with excellent movies (german).

Microsoft windows is not responding. Content about manual turning Certinas from C. Bradley Jacobs.

I've simply bought this vintage Certina. It'h 34mm in size without a crown and needs a cleaning up - it just runs for 25 hrs and looses 1,5 mins/day, relating to the seller. Could anyone make sure you help me with id? The dial doesn't supply any info on the model.

I can attach a photograph of mechanism, once I get it. So far I just know it's handwinding. Perform these fingers look genuine to you? They appear a little bit too brief, but I'm not sure. Probably they're real. What would end up being an alright cost for a view like this? Hiren boot cd 9.9 iso file download. Thanks a lot for any informations!

Edit: The numbers on the case back appear to become: 5206 146 // 1205830 (or 7205830), if this is definitely of any help.