HEUER REF. 11.402, 1/10 SEC
CHRONOGRAPH WITH REGISTER
Heuer-Leonidas SA, Swiss, case No. 130740, Ref. 11.402.
Sold in March 1983.
Fine, steel and aluminum, 1/10-second chronograph race timer
with progressive 30-minute register and split-second function.
Accompanied by an original fitted box by Beyer, Beyer warranty and
Beyer original invoice in the amount of CCC 1'400.
Three-body, bezel and snap-on case back in black aluminum,
large winding crown for start/stop and reset, button at 11 for start/
stop of the red split-seconds hand.
White with painted black Arabic 30-second numerals with
1/5th seconds track, concentric red 30-minute register. Black seconds
hand, red splitseconds and minute register hands.
Cal. 7711, rhodium-plated, 7 jewels, straight-line lever escapement,
monometallic balance, self-compensating fl at balance
spring, index regulator.