Links that you may find helpful.

Watch Forums

The Watch Forum,  A friendly forum, with a smaller community make this one of the best.
TZ-UK,  A bigger forum, lots of Rolex fan-boys, still a great place, but not for the faint of heart.
‘WUS’ Watchuseek, The largest watch community out there, with tons of sub forums.
‘SCWF’ Seiko Citizen Watch Forum, A forum dedicated to the two biggest Japanese brands.
Seiko 7A38, A forum dedicated the 7A38 Chronograph, Paul’s knowledge is extensive.
Omega Forums, A great forum that specializes in Omega, with a wealth of information.

Watch Resources

Electric, Electronic Watches, Paul is a world leading expert in this field of knowledge & repairs.
Old Omegas, An extensive resource site & advertising/manuals you can download.
Omega Vintage Database, Well worth a look but sadly lacking models.
Ranfft movement database, A great database of watch movements and information.
Birth Year Watches, Looking to buy a birth year watch? Look no further.

Blogs

A Blog To Watch, A well respected blog, that can look cluttered, but well worth a read.
1970’s Watch Gallery, Lots of pictures of 1970’s watches.
Fratellowatches, An excellent blog, with some serious content.
HODINKEE, Another well respected blog of news, watch reviews and stories.
Vintage Citizen Watch Blog, The best blog on Vintage Citizen.