Cyma pocket watch 9ct gold. Case hallmarks 375 9ct - on bow, bow neck case back inner 16053 case serial number. Key Acdsee Ultimate 8. Jun 16, 2013 I have a Cyma movement with the only. Vintage & Pocket watches; identifying a Cyma movement; 3. By calibre and does have some example serial numbers for the.

Thankyou for the response. I have been looking at Dr Ranfft's archive which is organised by calibre and does have some example serial numbers for the particular calibre.

I was hoping to find whether Cyma's serial numbering system related in anyway to the date or calibre. I'm used to the Seiko system. I am having trouble posting pictures to the site. I have posted pictures before but something must have changed. I'll need to read up again on how to do that.

Sebald After Nature Pdf. Rob Hi Rob No, very rarely do we have serial numbering to caliber type (Hamilton does) So you have to search painstakingly through each movement, and being a bit of an expert as Roland surely is. We can usually narrow down to a date by style of face and/or movement Try posting pictures regards. Is there a way to identify the calibre from this number? In a mass-production environment, serial numbers are usually assigned 'runs' or blocks of numbers, and usually all the watches produced in a single run will be the same caliber. The NAWCC waltham database (which is based on factory records), in an example of such as system, and since the factory records were available, we can (usually) tell what a Waltham is just by the serial.

The American manufacturers were quite meticulous about these types of records; the swiss, somewhat less so. In a mass-production environment, serial numbers are usually assigned 'runs' or blocks of numbers, and usually all the watches produced in a single run will be the same caliber. Barakhadi In Gujarati. The NAWCC waltham database (which is based on factory records), in an example of such as system, and since the factory records were available, we can (usually) tell what a Waltham is just by the serial. The American manufacturers were quite meticulous about these types of records; the swiss, somewhat less so. Thats because these factories were in the vicinity of the NAWCC Museum That allowed them (especially with Hamilton) to get the 'dumped' records from these companies The people that lived and worked in these factories - also live close to the Museum The knowledge was contained, the records denoted to the Museum a.