RESTORING 1980's VINTAGE CASIO W250 "MARLIN" ( MODULE 108 ), ONE OF THE MOST SORT OUT WATCHES IN THE 80's. VINTAGE CASIO W250 DIGITAL WATCH MODEL : W250 "MARLIN" YEAR : 198O MADE IN JAPAN ENGINE MODULE : 108 BATTERY TYPE : BR 2320 / CR 2320 TYPE : DIGIT