ORIGINAL SEIKO POCKET STOPWATCH 9024-5000 GOOD CONDITION AND PERFECT WORKING | eBay
British Air Ministry nickel cased pocket stopwatch, the dial with Arabic numerals, subsidiary thirty minute recording dial, outer 30/360 scale and centre seconds, within a Dennison case with issue markings 'A.M. 6B/221
Kitchen Waterproof Chronometer Handheld Pocket Stopwatch Professional Digital Sport | Fruugo UK
RS PRO | RS PRO Black Digital Pocket Stopwatch 9 h 59 min 59.99 s | 891-9889 | RS Components