My newest catch, working vintage Seiko stopwatch. Dial says [90-5060T] and back says [90-5040]. The movement says Seikosha, Seiko branch. I cannot find more details, or production year. Anyone more info? :
SEIKO ACRP 88-5061 - 1/10 second hand held stopwatch - XL - Catawiki
89ST Series Stopwatches - Olympic Sports Timers — Plus9Time
SEIKO S058 - LED Light 100 Memory Stopwatch | SEIKO & Ultrak Timing from CEI
Seiko W073 Stopwatch
Reloj Seiko Cronógrafo Prospex Hombre SVAJ001J
Seiko Stopwatch and Countdown Alarm Clock (229731288) : Amazon.es: Hogar y cocina
ORIGINAL SEIKO POCKET STOPWATCH 9024-5000 GOOD CONDITION AND PERFECT WORKING | eBay