Condition 1 (very good) - Very rare Imperios automatic watch, steel case in excellent condition, very rare Sub waterproof 450 feet (150 mt.) dated 1960s model excellently maintained. Dimensions 39x37 mm. excluding screw-down crown, thickness 12 mm., original unprinted dial is still perfect, hands and markers are still somewhat luminescent in the dark, glass has no scratches, Bakelite bezel is bidirectional rotating. The automatic movement is spotlessly clean and fully functional (it was serviced by a professional in May 2020, so I issue a guarantee of regular operation valid for 24 months). The beautiful case back with sub scaph is screw-down steel and has the references. The strap is black rubber.I guarantee the utmost seriousness and truthfulness of the object. The photographs are current of the item for sale.