This is a vintage Seth Thomas Stingray Ladies diver watch, stainless steel case measures 30mm across, 31mm from lug to lug, lug size 12mm, the crown at 3 control the rotating inner bezel, it rotates in both directions, crown at 4 to set time, both are original with logo, plastic crystal with no scratches, original black dial marked SETH THOMAS STINGRAY with luminous hands, center sweep second hand in red, luminous markers, date window at 3, rotating inner bezel with minute markings, stainless steel back cover marked WATER RESISTANT 660 FEET MOD 473-9129605, Seth Thomas Swiss automatic movement, it runs, don't know its service history, recommend a cleaning. Buyer pays $12 insured S&H in U.S.