I serviced it myself a few months ago. It definitely needed a new crystal, but the movement was in very good condition. I didn't even replace the mainspring. So

I serviced it myself a few months ago. It definitely needed a new crystal, but the movement was in very good condition. I didn't even replace the mainspring. Some pictures here: https://www.watchrepairtalk.com/topic/25437-first-successful-service-luvaco-chronometer/#comment-209104 https://www.watchrepairtalk.com/topic/25437-first-successful...