As they are Vintage pieces, please do not fully submerge the watch and minimal contact during hand washing
Watch Summary
launched in 1960s, Seiko Business Weekdater was one the flagship model of Seiko's automatic collection. It served as the automatic counterpart to the 1964 Grand Seiko hand-wound model, preceding the debut of the first automatic Grand Seiko in 1967.
Watch was fully serviced on Apr2025. comes attached on an aftermarket croc strap. date has quickset while the day doesnt (as per spec of the movement).
