Description: Abandoned brass calibre for a ‘Garde temps’. Only the pivot holes are pierced, no further engravings. Earnshaw chronometer spring detent escapement, double going barrels (wound separately), regulator dial.
Provenance: Ex. George Brown, thence by decent
Additional Info:
Ref.: Daniels G., The Art of Breguet, Sotheby Parke Bernet, London, 1974, P. 260, Pic. 302 a,b; No. 3787, 3rd series, 1820; P. 271, Pic. 330, No. 4283, 3rd series, 1815 (slightly bigger)
Antiquarian Horology 