UNIVERSAL COMPUR CRONOGRAFO REF. 6166, 1938 CIRCA

UNIVERSAL COMPUR CHRONOGRAPH REF. 6166, CIRCA 1938
Three-body circular stainless steel case, signed, n. 621907, sloped bezel, horn lugs, snap on caseback, rectangular pushers. Not original strap and buckle.
Silvered dial, signed, painted bâton indexes, minute/seconds track and 1/5th of seconds fraction, faded snail tachymeter and outer telemetric graduations, subsidiary dials for seconds and 45-min registers. Blued bâton hands.
Manual-winding movement, gilded caliber 285, signed, column wheel system, lever escapement, monometallic balance with screws, blued Breguet hairspring.
Diameter Ø: 35 mm
Note: working.