Heuer. A stainless steel open face keyless wind chronograph stopwatch Heuer. Chronographe stopwatch à cadran ouvert en acier remontoir au pendant Date: Circa 1950 Movement: Swiss lever, bi-metallic compensated balance, column wheel chronograph, No.142060 Dial: Silvered, signed Case: Brushed and polished round, snap on back, No.142038 Signed: Case & dial Size: 51mm For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing