SEIKO LM LORD MATIC 5606-7070 SERVICED 23J KANJI VINTAGE SEPT 1969 JAPAN WATCH
For maintenance of the watch, it is opened through and by removing the acrylic glass. This Seiko is a Seiko Lord-Matic, Suwa division edition. It is a self-winding 23 jewels 7320 model from1973. These models just have the LM logo on the dial.