Description: Brass three dimensional prototype dial (43.5mm diameter) for regulator movement. Subdial for seconds or date on left, middle hole for minute pinion, right subdial for hour pinion. Project was abandoned because of difficulties concerning the stability of the dial due to the deep recesses. Traces of red seal wax for attaching the metal dial to the support of the turning machine.
Provenance: Ex. George Brown, thence by decent
Additional Info:
Ref: Breguet Nos. 2461, 2520, 2522, 2544, 2603
Antiquarian Horology 