| A large 20th Century Swiss split tenths of a second chronograph timer in a nickel open face case. Gilt three quarter plate keyless movement with going barrel. Grained steel flyback chronograph work above the top plate and the split seconds situated under the dial. Plain cock with steel regulator. Fast beating
uncut balance with blue steel overcoil hairspring. Club foot lever escapement. Signed white enamel dial with split centre seconds and subsidiary for 30 minute recording, blue steel hands. The seconds hands rotate once every thirty seconds and the minute subsidiary is divided into half minute divisions. The seconds are marked in black for zero to thirty and red for thirty one to fifty nine. Plain nickel case with clip on back and cuvette. A faded label on the back cover states
"For recalibration or servicing Please return to Camerer Cuss & Co Timing Division 56 New Oxford Street London WC1"
|
2 Images