Bidspirit auction | 1964 Universal Genève 18k Gold

1964 Universal Genève 18k Gold Square 4:30 Date - A rare mid-1960s reference 111503/1 square dress watch in solid 18k yellow gold. This timepiece features an ultra-thin, manual-winding 17 Jewels Caliber 1107-1 mechanical movement with a highly distinctive factory date aperture positioned symmetrically between 4 and 5 o'clock. The silver sunburst dial remains in original, untouched condition with natural aging. Serial number 2368317 confirms production between 1963 and 1965. Case edges remain sharp and unpolished with readable exterior markings, a smooth replacement crown, and a brown 3/4-inch Deluxe Calf leather strap. Case back weighs approx. 6.9 grams.