Unimatic U2 Classic Automatic 300m Diver UC2 / Modello Duo. Brushed steel case measures 38mms diameter x 48 lug-to-lug x 15 thick, with large screwdown crown, fixed bezel and brushed steel screwdown case-back.Case back has unique timepiece reference number, the 4 points of the compass. Unmarked sapphire glass face over black dial with luminous light green baton hour/minute markers and hands incl. Powered by mechanical automatic movement that keeps accurate time. 22mms lugs house a thick black 2-piece canvas strap with signed Unimatic brushed steel buckle and loops. Also included is a matching light grey one-piece nato strap. Both straps are in very good, lightly used condition. A cushioned proprietary watch box is supplied. Please see my other watches - thanks.