G99
13685
if you google the assaye marks on the gold case you'll find its age
we know its London made so all you need is the date letter and look up london assaye marks. that will definitively date it.
i have a 23-56 gold plate that is from 1964 so this is probably earlier due to the movement ref number.
G
HELP !! Certina movement and gold case
To any helpful soul out there..... I have been given a Certina watchand hope your expertise can help me here. I know nothing about this watch although in the inside of the watch the case is marked “LONDON MADE” below which is the number 2. Above this is a...
if you google the assaye marks on the gold case you'll find its age
we know its London made so all you need is the date letter and look up london assaye marks. that will definitively date it. i have a 23-56 gold plate that is from 1964 so this is probably earlier due to the movement ref number. G