DETAILS: Vintage hand held sports stopwatch from the 70's. HEUER LEONIDAS S.A. 30 seconds 1/10 second. 15mn totalizer sub-dial. Mechanical hand wind via a Winding Knob crown on the top. Movement HEUER 7700, 7 Jewels, Swiss. Unbreakable mainspring, shock resistant, anti-magnetic. Serial number 582962 (on back cover). Dimensions: approx. 53mm (diametre without buttons) x 18mm (thickness). Chrome case. Made in Switzerland. Stop watch complete and working 100% - no strap, no case and no instructions, sorry ! All original and genuine. Please consider the pictures as part of the description as they show the exact item that will be purchased. OPERATING INFO: 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 - 30MIN): 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; Right: reset, return to zero. Measuring modes: elapsed time, start and stop as necessary. CONDITION: Very close to vintage mint overall - seems almost as new - seldom used, with insignificant signs of use (few microscopic marks here and there and one more obvious small double ding on the edge (see last picture) and no flaws. Dial and hands perfect as new. Crystal is polished with minimum to no marks, no chips, no cracks. No oxidations ovrall. Machine very clean, perfect. The back sticker has some obvious wear from age and use, still recognixable inscriptions. Back cover closing firmly. Buttons and winding crown operating with precision and smoothly. All functions tested and working ok - Accurate time counting - see pictures. Very clean overall. PACKING & SHIPPING: Package Includes: Item as described and carefully packed with Catawiki Invoice. I will post this Item by Registered Mail (with Tracking-Number).