VINTAGE SEIKO STOPWATCH 88-5061 Mechanical, large - $75.00 | PicClick
Vol.9 Legibility, accuracy, and functionality. The design of stopwatches. | by Seiko watch design
Just Because: The Stopwatch From 60 Minutes, A Cultural Treasure - HODINKEE
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