American Watchmakers-Clockmakers Institute
The National Association of Watch & Clock Collectors, Inc
St Paul College (for Clock and Watch classes in Minnesota)
Elgin Watches
Historical Clock & Watch Research (British & Irish makers and it costs to enter)
The Official US time
The Accutron Watch Page
ETA Oil Chart and Mobius oil recommendations
Midwest Watchmakers Clockmakers Association (for Minnesota and the upper Midwest AWCI affiliate chapter)
Walsh Brothers an Independant Jewellery shop based in the high street, Beckenham Kent.
ETA technical Communications sheets.click 'Technical Documents' and select your caliber
Seiko Technical guides & Battery information
Watchscape offers images of watches and movements
View the Ranifft list of watch movments
Listing of services for Minnesota
Clock repair tips, tricks and secrets
