- 85
Barraud & Lunds, London
Description
- A VERY RARE AND POSSIBLY UNIQUE LARGE SILVER KEYLESS OPEN-FACED INKING CHRONOGRAPH WATCH1872, NO. 3/1075
- silver
- diameter 85 mm
Literature
Terence Camerer Cuss, The English Watch 1585-1970, p. 408, pl. 261
Catalogue Note
Fredrick Fatton invented the Inking Chronograph in 1822, see lot 80.
Fifty years later, Barraud & Lunds made an improved chronograph. The firm based their piece on the same principles of the Fatton, but incorporated minute recording ability and keyless winding. Furthermore, the present lot, with a diameter of 85 mm, measures a full 27 mm larger than the Fatton, whose diameter is 58 mm.
Further differences include the complex winding system, since No. 3/1075 is keyless. Winding occurs by engaging the nib-piece adjacent to the pendant in the band. The keyless work for the going barrel is also located on the top plate, and has two intermediate wheels.
Another unusual feature is the spotted plates, a decorative finish which is normally found on marine chronometers.