BREGUET SPLIT SECOND CHRONOGRAPH
STOP-WATCH MADE FOR THE LABORATOIRE
Breguet, movement no. 1060533. Made circa 1950.
Fine and rare, large, keyless, chromed, split-seconds
Four-body, chromed, polished. Hinged steel cuvette.
White with painted black Arabic numerals, 1/10th of
a second track and inner Arabic numerals. Blued steel hand,
red split-seconds hand.
Cal. 24```, gilt brass, straight-line lever escapement,
fast-beating monometallic balance, self-compensating
Breguet balance spring, index regulator.