Having a little scout about Marins in the 80's came across this thread on another forum (french) Seems to show catalogue pics of 88/89 Marins. not sure but looks interesting:
http://forum.tontonvelo.com/viewtopic.p ... 2&start=15
Wook
http://forum.tontonvelo.com/viewtopic.p ... 2&start=15
Wook