Details
LONGINES. A STEEL KEYLESS OPEN FACE SPLIT SECOND CHRONOGRAPH POCKETWATCH
SIGNED LONGINES, MODEL 4507, 1950S
The nickel three-quarter plate movement jewelled to the centre with 21 jewels, the split second work mounted on the top plate, numbered 10174244, with gold alloy balance and micrometer regulation, three adjustments, the matt white dial with Arabic numerals, subsidiary dials for running seconds and elapsed minutes, blued steel hands with two sweep centre seconds operated by the winder and a second button in the band, the movement stopped by another thumbpiece in the band, in plain case with hinged cuvette, case, dial and movement signed
66 mm. diam.
SIGNED LONGINES, MODEL 4507, 1950S
The nickel three-quarter plate movement jewelled to the centre with 21 jewels, the split second work mounted on the top plate, numbered 10174244, with gold alloy balance and micrometer regulation, three adjustments, the matt white dial with Arabic numerals, subsidiary dials for running seconds and elapsed minutes, blued steel hands with two sweep centre seconds operated by the winder and a second button in the band, the movement stopped by another thumbpiece in the band, in plain case with hinged cuvette, case, dial and movement signed
66 mm. diam.