Technical Manuals and
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Useful Websites for Technical
Need a tech
manual for a vintage chronograph? The entire Ensembl-o-graf
series of books is available for free here.
Elgin parts list and cross
reference. This will allow you to type in the grade of
your Elgin pocket watch, and show you all the part numbers for the
various parts. You can also type in a part number and get a
list of all grades using that part number.
Technical Guides and Manuals :
Citizen, ETA, ISA, LeCoultre, Omega, Rolex, Seiko, many others. Just
type in the caliber number you’re looking for in the search field,
click “search” then on the next page, click the tab “document
matches” underneath the search field. or click here to search by
manufacturer (this is nowhere near as fast) http://www.cousinsuk.com/document/category/4.aspx
More technical manuals
and guides : Included are Bulova, Universal, Rolex, Longines,
Omega, Valjoux, among others.
Seiko, Citizen , Orient Technical Guides and Manuals other misc manuals
ETA Swiss Lab: click on the “x” , then click
“skip”, then “welcome” then “training center” then “eta swiss
Technical info- no need to login just click on “Technical
Documents” at the top of the screen, then search for your movement
technical documents- free pdf downloads.
Omega information (free registration may be
required)- Type in your case number for information about your
Ranfft’s Watches- great for identifying
movements, Search by caliber or you can also search by 3 letter code
on balance bridge. Color pictures, dimensions, power reserve
NAWCC Chapter 149 has some excellent free technical manuals and
books (free books in pdf format) on their pages.
Click here to
see their titles.
TM 9-1575- WWII
watch repair manual.
Watch Manufacturer's Contact List
Accutron 218 Service
Swiss Tuning Fork Manuals
(Omega 1250, 1255, 1260, Also Longines, Baume & Mercier, IWC,
includes nearly every original Elgin part number from before
ElectricRepair and service or click hereor here
Bulova Interchangeable Parts Catalog, Revised
Hamilton 505 Electric Repair and service (505 info
starts on book page 167) or click here or here
Futurematic (thank you Mike Murray)
A Schild Tech
Watchmaking Conglomerates, including: Seikosha, Seiko, Seiko Instruments, Seiko Epson, Wako (retailer), Spring Drive, Seiko Group, Astron ... Valjoux, Eta Sa, Hamilton Watch Company
Swatch Group, including: The Swatch Group, Tissot, Omega Sa, Swatch, Valjoux, Eta Sa, Hamilton Watch Company, Nicolas Hayek, Breguet (watch), ... Original, Blancpain, Certina, Mido (watch)
Watch Movement Manufacturers, including: Valjoux, Eta Sa, Vostok Watches, Slava Watches, Lip (company), Gallet & Co., Tianjin Sea-gull