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the one in the picture is the mark for gold. while for silver it is slightly larger and the word "ARGENT" below.
what diameter does the movement have?
Hitchcock Lamp Co. shined light on innovation
movement by Longines cal. 18.80 ZZ manufactured around 1901
this movement was made by Langendorf (ebauches) using the Breitling patent.
patent that did not concern an 8 day movement but it was an idea that...
This repeater was made by Excelsior Park. which although more famous for chronographs
also made repeaters in the Le Sentier factory. factory...
Paul Hamelin's activity was continued by M Vaubourzeik at 19 Rue de la Paix. perhaps they continued to use the stock of cases , this serial number...
Can you help me identify this key wind pocket watch
7032 is the number of a Swiss patent, issued in 1893 to Amedéè Douard of Bienne.
William Alfred Piguet who was born in 1859 in Le Chenit, in 1872 founded the company
Victorin Piguet Freres with his brother Victorin. in 1885...
M&M and Co. were the holders of UK patent no. 10292 applied to various pocket watch for night use (bedside) and were sold by various retailers...
that the movement is Bourquin's own, there is no doubt. Edouard and Emile Bourquin were in New York in Maiden Lane but the factory was located in...
excellent observation of your friends. the ch3845 Swiss patent was issued in 1891 and concerns the construction of the anchor without pins or...
""The Lesser Coat of Arms (Малый государственный герб Российской Империи) depicts the imperial double-headed eagle, as used in the coat of arms,...
this movement was made by Buren watch co., a Swiss factory owned by Williamson (UK)
I can not give a definite answer, if the Flotron of this case is French. but at LeLocle there were several Flotron casemakers, a family originally...
this chronograph was made around 1890, the relevant patent was issued in 1889, and was done by Georges Sandoz-Lehmann of Biel Swiss.
this is a 16D caliber around 1870.
I do not think so, Ami Sandoz signed in italics and the serial number on the dial.
TALLANDE (TALLAN) GABRIELSon of Abraham. Native of the country of Gex, Ain (France). Watchmaker. working in Geneva in 1715