WS 22: Servicing a SEIKO 7005 including replacing the balance

Since this side of the movement looked clean and since the calendar mechanism is only used once in 24 hours I decided to shortcut and not remove the hour wheel (center of the movement) and the calendar setting mechanism. I also left the setting mechanism assembled. Purists might shake their head about this shortcut, but I decided given the cleanliness of the parts, this was legitimate in this case

Please click on the last picture to read on >>>