Vintage hand held stopwatch SEIKO ACRP 88-5061 (88-5120T on dial) 1/10 second Mechanical hand wind via a Winding Knob crown on the top. Movement SEIKO 8800D, 7 Jewels, Japan. Serial number 451943 (on back cover). Dimensions: approx. 57mm (diametre without buttons) x 19mm (thickness). XL size. Chrome case. Made in Tokyo Japan. Details: A stopwatch is a hand held timepiece designed to measure the amount of time elapsed from a particular time when activated to when the piece is deactivated. Stopwatch function (1/10SEC - 15MIN): Accurate measurement of elapsed time with the touch of a button. The fraction indicates the unit of measurement, while the time figure indicates the maximum time measurement. Buttons: Main crown: start time count, stop, restart, stop count, restop; Left: reset, return to zero. Measuring modes: elapsed time, start and stop as necessary. CONDITION: Very close to mint overall - seems almost as new - seldom used, with insignificant signs of use (few microscopic or very light scratches/nicks only and mainly on the back cover) and no flaws. Dial and hands perfect as new. Crystal is new with no marks at all. All functions tested and working ok - Accurate time keeping - see pictures. Very clean overall. Stop watch complete - no strap, no case and no instructions, sorry ! All original and genuine. All pictures are of the actual item. Package Includes: Item as described and carefully packed with Catawiki Invoice. I will post this Item by Registered Mail (with Tracking-Number).