I drew a blank last night whilst working on this watch - this happens reasonably frequently - so this time I thought I'd ask for help!
I've enjoyed re-finishing the case and servicing this one for my own collection; it's a brilliantly quirky looking thing and the movement is great...
SOLD: Vintage 1973 King Seiko KS Chronometer 5626-7041 ~ $495
SOLD! Thanks SCWF and buyer!
Offered up for sale is a sweet vintage King Seiko KS Chronometer 5626-7041 with mint silver dial. Serial number dates it to March 1973. The watch is in superb, unmolested condition. Steel case...