| "Big Date" | ||
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| Model L0701110 | Model L0701120 | Model L0701130 |
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| Model L0701210 | Model L0701220 | Model L0701230 |
| 1 Catalogue | 2 Partnership | 3 History | 4 Contacts |
 rus eng
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 Transmatic CollectionBig Date Power Reserve Regulator Louis William Gabus CollectionWilliam Maurice Le Locle Helen Worb |
Model description
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| produced by IGREL |