Timepieces Makers Services Dating Timepieces Bottom
- Identification of Timepieces
- Antique Clocks Identification and Price Guide
- Civil War Watches from watchmaker.net
- Identification of British Clock Types from Brian Loomes
- Identification of Clock Types by Jon Parker
- Just What Is A Railroad Watch? by Kent Singer
- Pocket Watch Size Information from PocketWatchSite
- Vienna Regulator Styles, by Phil Rasch, published on SNClocks
- Wooden Movement Identification (excel spreadsheet) by Dr Snowden Taylor
- What is an American Railroad Watch from OPM Trading Post
- 1893 Railroad Watch Standards from OPM Trading Post
- How to Determine Watch Sizes from OPM Trading Post
- Specific Makes or Styles
- Identification of Comtoise Styles [Translate into English]
- Tips on how to identify your Attleboro Clock Co. kitchen style clock
- How to identify an original Simon Willard clock by Ben E Fulbright
- Westclox Identification and Photo Gallery
- Identification of Watch and Clockmakers
- Historical Clock and Watch Research
- Identifying your American Pocket Watch at oldwatch.com
- Trademarks of German Clocks & Watches by Volker Vyskocil
- Database of Antique Clock Clockmakers' Names and Dates, Antique Clocks Identification and Price Guide
- joseph-watches.com Members Online , Wristwatch Database
- Clockmakers Trademarks by Antike Uhren Hendriks
- Indentification Services
- American Clock & Watch Museum
- National Association of Watch & Clock Collectors, free for members
- Also see Appraisal Services
- Dating Timepieces
- Hallmarks
- British Hallmarks, from BHI
- British Silver Marks by SilverMine. Also World Silver Marks
- Swiss Hallmarks on watches
- General
- Dating Painted Dial Grandfather Clocks, from Robert Loomes
- Introduction Dates of Some Popular Antique Clock Styles, Antique Clocks Identification and Price Guide
- Reference Books for Clock & Watch Dating, from BHI
- Wristwatch Database Production Date List, from joseph-watches.com Members Online<span class=USD> $</span>
- How to Determine the Age of a Watch by Kevin James
- Popular Watch Crown Styles by Denis Carignan
- Dating American Timepieces by the Label from Steve Ham
- Specific Styles
- Dating Bulle Clocks by John Hubby
- Identification of Comtoise from l'Horloge Comtoise Ancienne
- French Clock Movement Dating by Kerry Rasmussen
- Morbier Identification (1680-1900)
- Specific Makes
- Ansonia Clock Labels and Trademarks
- Dating Your Atmos Clock from Atmos Clock Repair
- Atmos & Herschede Dating Information from Mike's Clock Clinic
- Ball Watch Co Production Dates from PocketWatchSite
- Some Observations Regarding the Dating of Gustav Becker clocks Using Serial Numbers, from Clockaholic
- Benrus
- Dating Big and Baby Ben's from Mike's Clock Clinic
- Bulova Serial Numbers from The Watch Guy
- Dating Chelsea Clocks by Serial Number from Mike's Clock Clinic
- Columbus Watch Co Production Dates from PocketWatchSite
- Elgin Private Label Watch Database from John Fogarty
- Elgin Serial Number Database
- Elgin Serial Numbers and Production Dates
- Elgin Serial Numbers from The Watch Guy
- Elgin (National) Watch Co Production Dates from PocketWatchSite
- Gustav Becker Serial Numbers from L.B.J.
- Hamilton Watch Co Production Dates from PocketWatchSite
- Hamilton Serial Numbers from The Watch Guy
- Hampden (Dueber) Watch Co Production Dates from PocketWatchSite
- Hampden Serial Numbers from The Watch Guy
- Hermle and FSH Clock Dating
- E. Howard Watch Factory Database from Dave Chaplain
- IBM Clock Dating from IBM
- Illinois Watch Co Production Dates from PocketWatchSite
- Illinois Watch Company Serial Number Search Service
- Illinois Serial Numbers from The Watch Guy
- Ingraham Clock Dating by Murray R Falk
- Kit-Cat Clocks
- Lenzkirch Dating
- Longines & Wittnauer Serial Numbers from The Watch Guy
- New York Watch Company Production Dates from PocketWatchSite
- Omega Serial Numbers from The Watch Guy
- Rockford Watch Company Production Dates from PocketWatchSite
- Rolex Production Dates by Serial Number from Oysterworld
- Rolex Serial Numbers from The Watch Guy
- Sangamo Clocks
- Seiko Watch Production Date Calculator
- Seth Thomas Number 2 Regulator Identification from R Mackey
- Seth Thomas Watch Co Production Dates from PocketWatchSite
- Smiths Clocks from Barrie's Virtual Clock Museum
- Pictorial Guides to Synchronome Movements, Cases and Latches from Barrie's Virtual Clock Museum
- American Watch Co (Waltham) Production Dates from PocketWatchSite
- AM Waltham Serial Numbers from The Watch Guy
- Waltham Serial Number Database at the NAWCC
- Serial Number Production List for several U.S. watch makes from PM Time Service
