Gm! Got another favorite on the wrist today. This is a Universal Geneva Uni-Compax from the 1950’s. Only 34.5mm diameter 🤌

Watch trivia question: do you know what the 3 lines on the right subdial at 3, 6, and 9 minutes are for?

Staff Engineer @ /yuga, previously Director of Engineering @ /proof. Crypto degen since 2013. Enjoyer of watches.

are the numbers for docs to calculate pulse rate or something

Back in the day, you used to get 3 minutes per quarter on a pay phone. Helped you keep track of time left on your call!