Seiko 150m Turtle case circa July 1981 Model 6309-7040 Caliber 6309A Japan A case 17 jewel automatic movement Steel case measures 45mm with 22mm lugs Bi-directional bezel turns correctly Lume still glows brightly Comes with a copy Z22 strap Winds sets and runs and keeps very good time at plus 20 seconds per day This is a vintage Japan market diver in very good condition and ready to wear Asking $290 USD shipped within North America (International shipping is $18 USD) OBO