theindex.nawcc.org

• name: viewport content: width=device-width, initial-scale=1.0
• name: HandheldFriendly content: true
• name: mobile-web-app-capable content: YES
• equiv: content-type content: text/html; charset=utf-8
• equiv: X-UA-Compatible content: IE=edge
• name: msapplication-TileColor content: #034e88
• name: msapplication-TileImage content: https://www.nawcc.org/wp-content/themes/bones/library/images/icons/ms-icon-144x144.png
• name: theme-color content: #034e88
• name: viewport content: width=device-width, initial-scale=1.0
• name: HandheldFriendly content: true
• name: apple-mobile-web-app-capable content: YES
• equiv: content-type content: text/html; charset=utf-8
• equiv: X-UA-Compatible content: IE=edge
• name: msapplication-TileColor content: #034e88
• name: msapplication-TileImage content: https://www.nawcc.org/wp-content/themes/bones/library/images/icons/ms-icon-144x144.png
• name: theme-color content: #034e88
• name: author content: Orban
• name: application-name content: Horology - The Index
• name: robots content: NOODP, NOYDIR, index, follow
• name: keywords content: NAWCC, National Association of Watch and Clock Collectors, horology, timekeeping, clockmaking, watchmaking, wristwatch, clock, wrist-watch, horologist, clock repair, watch repair, What is horology
• name: title content: Horology - The Index
• name: description content: Horology - The Index is your gateway to all aspects of clocks, watches, timekeeping, and the science of horology

• Welcome
• Events
• theindex.nawcc.org
• Business Membership
• Search "The Index"
• National Authorities
• Professional
• Enthusiast
• Local Branches
• Museums and Exhibitions
• Schools
• Current Time
• Development of Timekeeping
• Horological Science
• Booksellers & Libraries
• Periodicals
• Book Reviews & Lists
• Books & Articles
• Periodicals & Blogs
• Discussion Forums
• Lexica
• Websites with Many Links
• History of Timepieces
• How Timepieces Work
• How Timepieces Are Made
• DIY: Making, Plans, Kits
• Contemporary Brands
• Custom Watch & Clock Makers
• OEM Parts & Services
• Companies & Regions
• Maker Biographies
• Types & Notable Pieces
• Information Compilations
• Miscellaneous Info
• Antique & Vintage Dealers
• New Clocks & Watches
• Straps, Winders, Fobs, & Cases
• Auctions
• Online Marts & Malls
• Marts, Conventions, & Trade Shows
• Buying Tips & Pricing
• Collecting
• Identification & Dating
• Appraisal Services
• U.S.A.
• U.K.
• Other Countries
• Tower & Public Clocks
• Sources for Case, Dial, & Tablet Restoration
• Learning to Repair
• Adjusting and Setting Up Timepieces
• Movement Repair
• Case & Dial Repair
• Change in Pendulum Length
• Pendulum Length
• Mainspring Length
• Mainspring Thickness
• Change to Mainspring Width
• Estimated Mainspring Length and Thickness
• Conservation
• Making and Using Tools
• Sources of Tools & Parts
• Sources of Parts and Material
• Sources for Fabrication of Movement Parts
• Clocks & Synchronization
• Applications & Calendars
• Suggest a Listing
• Report a Bad Link
• Comment/Suggestion
• About "The Index"
• comments and suggestions
• new listings
• http://theindex.nawcc.org/mailto:[email protected]?Subject=Horology-TheIndexQuery
• 717-684-8261

• Local Chapters
• Business Directory
• Search
• Shop
• Webmaster
• Login
• Sign Out
• https://www.nawcc.org
• About
• Member Recognition
• Association Documents
• Chapter Support
• National Committees
• Board of Directors
• Museum
• Event Packet
• Collections
• Collecting Philosophy
• Search Collections
• Donate Objects
• Publications
• Watch & Clock Bulletin
• Bulletin Supplements
• Mart & Highlights
• Monthly Newsletter
• Education
• Internships
• Library Overview
• Search our Catalog
• Research Requests
• Company Records
• American Clock Labels
• Digital Video Archive
• NAWCC Spot-a-Clock
• Forums
• New Posts
• Media Gallery
• Members
• Encyclopedia
• General Donation
• Bequests
• Scholarship Fund
• Membership
• Member Benefits
• Member Discounts
• Advertise
• Copyright
• https://www.watchonista.com/
• https://www.watchcarefully.com/
• https://www.atimelyperspective.com/
• http://mrwatchmaster.com/
• https://www.facebook.com/nawcc/
• https://twitter.com/museumoftime
• https://www.flickr.com/search/?q=nawcc&ct=0&mt=photos&adv=1
• https://www.linkedin.com/company/nawcc-inc-/
• https://www.youtube.com/user/nawccnwcm
• Code of Ethics
• Digital Privacy Statement

            Domain Name: NAWCC.ORG
Registrar: eNom, LLC
Domain Status: client transfer prohibited
Registry Expiry Date: 2026-12-28T05:00:00Z
Creation Date: 1995-12-29T05:00:00.038Z
Updated Date: 2025-12-04T07:22:32.521Z
Name Server: EARL.NS.CLOUDFLARE.COM
Name Server: MAGNOLIA.NS.CLOUDFLARE.COM
REGISTRAR Contact: eNom, LLC
>>> Last update of RDAP database: 2026-06-08T01:11:59Z         

			# As a condition of accessing this website, you agree to abide by the following
# content signals:

# (a)  If a Content-Signal = yes, you may collect content for the corresponding
#      use.
# (b)  If a Content-Signal = no, you may not collect content for the
#      corresponding use.
# (c)  If the website operator does not include a Content-Signal for a
#      corresponding use, the website operator neither grants nor restricts
#      permission via Content-Signal with respect to the corresponding use.

# The content signals and their meanings are:

# search:   building a search index and providing search results (e.g., returning
#           hyperlinks and short excerpts from your website's contents). Search does not
#           include providing AI-generated search summaries.
# ai-input: inputting content into one or more AI models (e.g., retrieval
#           augmented generation, grounding, or other real-time taking of content for
#           generative AI search answers).
# ai-train: training or fine-tuning AI models.

# ANY RESTRICTIONS EXPRESSED VIA CONTENT SIGNALS ARE EXPRESS RESERVATIONS OF
# RIGHTS UNDER ARTICLE 4 OF THE EUROPEAN UNION DIRECTIVE 2019/790 ON COPYRIGHT
# AND RELATED RIGHTS IN THE DIGITAL SINGLE MARKET.

# BEGIN Cloudflare Managed content

User-agent: *
Content-Signal: search=yes,ai-train=no
Allow: /

User-agent: Amazonbot
Disallow: /

User-agent: Applebot-Extended
Disallow: /

User-agent: Bytespider
Disallow: /

User-agent: CCBot
Disallow: /

User-agent: ClaudeBot
Disallow: /

User-agent: CloudflareBrowserRenderingCrawler
Disallow: /

User-agent: Google-Extended
Disallow: /

User-agent: GPTBot
Disallow: /

User-agent: meta-externalagent
Disallow: /

# END Cloudflare Managed Content

        

SEO técnico

SEO en la página

Contenido y UX