Lemania Nero split-second chrome stopwatch, the back marked 'PATT 4 630/GG 62, 51mm
MILITARY STOPWATCH - SPLIT SECOND TIMER - PATT. 4. - with WAR DEPARTMENT PHEON | eBay
Air Ministry Split Second Stopwatch
1,789 Split Second Images, Stock Photos, 3D objects, & Vectors | Shutterstock
ZHENPIN 2 Pcs Sports Stopwatch Timer - Timing Stopwatch, 1/100 Second Split Timing | Professional Digital Stopwatch Timer Features 1/100 Second Split Timing For Sports : Amazon.co.uk: Sports & Outdoors
Lot 301 - A Nero Lemania split-second pocket stopwatch
Vintage Minerva Split Second Stopwatch (British Post Office) Valjoux 57 | eBay