Longines Ultronic Rare oversize diver 42 mm Ref. 6312 - Ser. 1592XXXX - Year 1970 High grade electro mechanical Swiss tuning fork movement Longines - ESA 9162 Hours, minutes, central seconds Date window at 3 Stainless steel case diam. 42 mm x 14 mm without crown Screw case back Directional bezel for diving Plexi cristal Original Longines stainless steel bracelet with deployment clasp lenght about 22 cm watch case included Water resistant 20 ATM - 200 MT. - 660 Feet. INCREDIBLE vintage condition, as per photos Original box and original warranty booklet Opened and tested : perfect 12 Months of warranty from the date of purchase 100% Original and coeval Packlink shipping