Vintage Longines Stainless Steel watch head. The model number of this Longines is 599. The case is stainless steel featuring a 60 minute graduated engraved bezel surrounding an off white dial with black numeral hour markers. The case measures 33mm in diameter. The caseback is engraved with "A.M. GOLDSMITHS & SILVERSMITHS CO. LTD MK VIIA 6B/159 2199/40". The inner caseback is stamped "ACIER INOX STAYBRITT 20828 599". The movement is stamped "LONGINES SWISS MADE BREVET+ 5934703". This lot is currently not running. The serial number is 20828. Condition: (Good).