A working census of antique pocket-watch movements drawn from Geneva, Glashütte, Le Locle and the English workshops of Prescot and Coventry. Calibre references, escapement type, jewelling and adjustment data, transcribed from original maker ledgers.
| Ref. | Calibre · Maker · Specification | Origin & Year | Jewels | Grade | Diameter |
|---|---|---|---|---|---|
| CAL-19LJ | Calibre 19 Lépine LeCoultre & Cie lever escapement · 17 jewels · 5 adjustments | Le Sentier 1911 | 17 | A | 42.9 mm |
| CAL-43GS | Glashütte Präzision 43 A. Lange Werke lever · 16 jewels · gold train · swan-neck | Glashütte 1898 | 16 | AA | 43.5 mm |
| CAL-16PR | Prescot Fusee No. 16 Lancashire Watch Co. English lever · chain fusee · 15 jewels | Prescot 1889 | 15 | B | 48.0 mm |
| CAL-21SV | Savonnette 21 Patek Frères lever · 18 jewels · wolf-tooth winding | Geneva 1905 | 18 | AA | 44.2 mm |
| CAL-12CY | Cylindre 12 Ligne Vacheron Constantin cylinder escapement · 8 jewels | Geneva 1872 | 8 | C | 27.1 mm |
| CAL-30KR | Karrusel 52 min Bonniksen Patent one-minute karrusel · 19 jewels | Coventry 1894 | 19 | AA | 45.0 mm |
| CAL-17DT | Detent Marine 17 Ulysse Nardin spring detent · 21 jewels · chronometer | Le Locle 1901 | 21 | AA | 50.3 mm |
| CAL-08DX | Duplex Pocket 08 James McCabe duplex escapement · 11 jewels | London 1864 | 11 | B | 46.5 mm |
| CAL-22TB | Tourbillon Ecole 22 Girard-Perregaux one-minute tourbillon · three gold bridges | La Chaux-de-Fonds 1889 | 19 | AAA | 44.8 mm |
| CAL-14VG | Verge Pair-Case 14 Thomas Tompion verge & fusee · pierced cock | London 1698 | 0 | B | 55.0 mm |
| CAL-20RT | Repeater Quart 20 Audemars Frères quarter-repeater · lever · 23 jewels | Le Brassus 1908 | 23 | AAA | 47.0 mm |
| CAL-18CH | Chronographe 18 Longines Watch Co. lever · column-wheel chrono · 17 jewels | Saint-Imier 1913 | 17 | A | 45.6 mm |
| CAL-15RR | Railroad Grade 15 Waltham Watch Co. lever · 21 jewels · lever-set · adjusted | Waltham 1907 | 21 | AA | 45.0 mm |
| CAL-11LP | Lépine Bassine 11 Frédéric Japy lever · 15 jewels · bridge calibre | Beaucourt 1881 | 15 | B | 41.0 mm |
| CAL-24PM | Perpetual Moon 24 Henri Capt lever · perpetual calendar · moonphase | Geneva 1896 | 29 | AAA | 48.5 mm |
| CAL-09CL | Clockwatch 09 Charles Frodsham lever · grande sonnerie · 25 jewels | London 1884 | 25 | AAA | 52.0 mm |