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| Index | Timepiece Archive, Categories | Archive: Watch Movements | Timepiece Market |
 Fig. 1  Fig. 2  Fig. 3 | 4001 anonymous Features quarter repeater key wind and set option: sub second Data 23''', Dm= 51.6mm, Do= 52.2mm H= 6.9mm 8 jewels f = 18000 A/h power reserve 30h Stem key Hands 1.6 x 0.54mm Comments about the data | Remarks movement type: Lepine-Calibre IV long lever with counter weight parachute shock protection and bimetallic temperature compensation after Breguet (Fig.3) repeater: slide operated, 2 hammers on spiral gongs, hook-lever regulator The fourth wheel on the dial side indicates that probably a more economical version with ruby-cylinder escapement was available. Example, year: signature; shock device ca. 1830: - 3, 19008; Parachute (Breguet) 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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