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 Fig. 1  Fig. 2  Fig. 3  Fig. 4  Fig. 5  Fig. 6 | Excelsior 1 Features timer, 60s (0.2s), 30min, pillar wheel option: 30s (0.1s), 15min option: addition timer, slide stem wind sweep second Data 18''', Dm= 40.0mm, Do= 42.2mm H= 6.8mm F= 0.95mm T= 3.2mm 7 jewels f = 18000 A/h: power-reserve 8h f = 36000 A/h: power-reserve 4h Balance staff U272 Stem W1748, W1800, W1801 (short, medium, long) Hands 1.20 / 1.20mm Comments about the data | Remarks open face calibre occasionally listed as Excelsior 18'''/B stop function with pillar wheel pillar wheel patented spare-part compartment (likely original contents Fig.3) For the option addition timer (Fig.4-6) the pillar wheel is left out, and the balance stop A is operated separately by the slide B. The crown serves only for reset (and flyback). Swiss Patent 3364: filed 03-21-1891, Alb. Jeanneret & Frères, St. Imier (CH) details of the chronograph design Swiss Patent 100230: filed 05-24-1922, Les Fils de Jeanneret-Brehm, St. Imier (CH) integrated spare-part compartment German Patent 388992: filed 12-21-1922, Les Fils de Jeanneret-Brehm, St. Imier (CH) integrated spare-part compartment family: 1: - 11: split second Example, year: signature; shock device ca. 1925: 616589, No.3364, U.S. Patent, D.R.P. 388992, Hier unten Ersatzstücke (=here beneath spare parts) - 616589, Excelsior Park (18000 A/h) 4-6) ca. 1925: No.3364, D.R.P. 388992, +No.100230, Podtímto mústkemjsou náhradní soucésti - Excelsior Park (18000 A/h, made for L. Hainz, Prague (CZ)) Not for Sale! The movements presented in this caliber finder are not for sale. This is only a data sheet for identification and evaluation of the movement calibre, as well as for approximate dating. |
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