Pides información. Estos son los registros.
Rado tiene muchoooossss registros pero con Rado a secas solo estos
Si tu RADO es de la época de Helvetia,
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Helvetia, General Watch Co, Bienne, Reconvilier, Tramelan, Vienna[/SIZE]
1880: Foundation of
La Generale Watch Co / General Watch Co by the company
Louis Brandt & Fils (Omega) for manufacturing cylinder watches.
1885: Transfer of the trade mark
Helvetia from
Louis Brandt & Fils to the new
La Generale Watch Co.
1906:
Louis Brandt & Fils withdraws from
La Generale Watch Co; the brand
Helvetia remained there.
1968: Aquisition of the movement factory
Helvetia SA in Reconvilier by the SGT (
Societe des Garde-Temps SA). The watch factory
Montres Helvetia SA in Bienne remained independent.
1970: Aquisition of the
Montres Helvetia SA by the ASUAG (
Allgemeine Schweizerische Uhrenindustrie AG).
Comments about the data[/TD]
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Remarks
Although founded to produce cylinder watches, the genuine Helvetia calibres are almost all lever movements of enhanced quality.
First only self designed calibres were produced, but later also movements from AS and ETA were upgraded.
Brands
Adonis, Aeroplane, Chromex, C.L.B., Cosmopolite, Diantus, Helvetora, Mecum, Orta, Paradox, Post, Prestige, Univertime
Cooperations
Certina, Dugena, Edox/Era, Longines, Mido,
Rado, Rotary, Technos, Montrex/Endura, Oris
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Sucede lo mismo con la marca Lanco. Estos son los registros solo LANCO. Langendorf hacia sus propios calibres. Seguramente será manufactura propia pero no he encontrado el calibre exacto.
| Lanco | | Langendorf Watch Co. | Uhrwerke, Gehäuse, Zifferblätter; Langendorf, Schweiz; 1872/73 gegründet; registriert am 17.1.1913 |
| Kleinuhren, Uhrwerke; New York, USA; registriert am 23.1.1941 | | | |
| Biel, Schweiz; registriert am 9.7.1975 | | | |
| Genf und Biel, Schweiz | | | |
| La Chaux-de-Fonds, Basel und Biel, Schweiz; New York, USA | | | |
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Lanco
[/TD]
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[/TD]
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Harry
Rodman
[/TD]
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Lanco
[/TD]
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Societe
Suisse
de
Microelectrique
et
d'Horlogerie
SA
/
SMH
SA
[/TD]
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Lanco
[/TD]
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Societe
Suisse
pour
l'Industrie
Horlogere
SA
(SSIH)
[/TD]
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Lanco
[/TD]
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Gaston
Ries
/
Endura
Time
Corp.
[/TD]
CAUNY
Del cuarto no leo su marca y de Seiko en Google hay tanta info como desees. En cuanto a los calibres o máquinas, mira con lupa si aprecias algún número logo o letra a la altura y debajo del volante.