A local seller has the 1961 second edition and the 1973 third edition for sale. Which edition is a good choice or are both similar enough that either is a good choice?
Most visitors online was 1660 , on 12 Dec 2020
interesting as it has been the standard book of choice by a lot of watch schools for a very long time in this country. At least it used to be. I have no idea what is considered the book of choice todayThose who know me can predict my opinion, which is neither