Longines Admiral Ref 2331-1 with extremely rare British Racing Green dial with caliber 6651, a 40mm mod 1970's work of art. A wonderful watch with a terrific mod shaped case and truly exceptional dial. It has the compressor case with inner rotating diver bezel with yellow 5 minute markings and chapter. Ref : 2331-1 Diameter : 40 mm w/out crown, 45 mm w/crown, 42 mm lug to lug Height : 14 mm Power - Reserve : 38 hours Movement : Longines caliber 6651 Crystal : Mineral Strap/Bracelet : Lpnines steel bracelet total length cm 17.7. Case : Stainless Steel with brushed upper and high polished case sides, not signed crowns. Dial: Matte Green with orange slightly faded minute hand and rhodium hour hand, framed date window at 3 o'clock, rotating outer diver style bezel with 5 minute markings Condition : Used condition as pics - working but don't know history service raccomenede cleaning. Box/Papers: Yes box - yes warranty booklet blank.