Watch age determination by manufacturer

Poljot Kirova age determination by case numbers...
imprint Period Meaning 1МЧЗ im. Кирова (1st Moscow Watch Factory, named after Kirov) 1935–1960 Early days before Poljot POLET or POLJOT from 1961 "Poljot" means "flight", named after Gagarin's space...
Poljot Kirova age determination by case numbers...
imprint Period Meaning 1МЧЗ im. Кирова (1st Moscow Watch Factory, named after Kirov) 1935–1960 Early days before Poljot POLET or POLJOT from 1961 "Poljot" means "flight", named after Gagarin's space...


Boston Watch Company Age Determination by Movem...
The Boston Watch Company existed and produced only from 1853 to 1857 Year of production Serial/factory number 1853 1 1857 5,000 Source: pocketwatchrepair.com
Boston Watch Company Age Determination by Movem...
The Boston Watch Company existed and produced only from 1853 to 1857 Year of production Serial/factory number 1853 1 1857 5,000 Source: pocketwatchrepair.com

English Vintage Silver Watches Age Determinatio...
English Vintage Silver Watches Age Determination by Case Hallmarks from 1544
English Vintage Silver Watches Age Determinatio...
English Vintage Silver Watches Age Determination by Case Hallmarks from 1544


Heuer age determination by model and reference ...
Heuer age determination by model and reference number
Heuer age determination by model and reference ...
Heuer age determination by model and reference number