Watch Guides

Welcome to the Experts Watches complete watch reference library — an expert-curated collection of guides covering vintage watch care, movement histories, serial number lookups, brand deep-dives, sizing charts, and more. Use the section links below to navigate directly to what you need.

In This Library

• Watch Care, Maintenance & Repair
• Watch Movements & Complications
• Watch Brand Histories
• Serial Number Lookups
• Metal Codes & Case Markings
• Watch Size & Strap Guides
• Collector Articles & Reference Guides
• Watch Blog
• Customer Support & Programs

Watch Care, Maintenance & Repair

Everything you need to keep your vintage or luxury watch running at its best — from daily care tips to full movement overhauls performed by our in-house team.

• Professional Watch Repair & Restoration
• Vintage Watch Care & Maintenance Guide
• Watch Service Levels Explained

Watch Movements & Complications

In-depth references on the calibers and complications that define fine watchmaking — from column-wheel chronographs to perpetual calendars. Our inventory spans iconic movements including Rolex calibers, Omega movements, and rare vintage chronograph calibers.

• History of the Chronograph Movement
• Rolex Automatic Movements Reference Guide
• Valjoux 23, 72, 72C & 88 Movement Guide
• Watch Complications Explained
• Watch Movements That Changed the World

Watch Brand Histories

The stories behind the brands — founding histories, iconic references, key calibers, and what makes each marque collectible. Listed alphabetically. Browse our curated inventory of Rolex, Omega, and vintage watches.

• Amelia Earhart Watch
• AVIA Watch Company History
• Breguet Watches — Undervalued & Underappreciated
• Doxa Watch History & Collector’s Guide
• IWC & Porsche Design Titanium Watches
• Longines Watch Company History
• Omega Watch Company History
• Rolex Watch Company History
• Rolex Marconi Watch Guide
• Seiko Tensoku — WWII Japanese Military Pilot Watch
• Swatch Watch Group Brand Overview
• Vacheron Constantin Toledo & Curvex
• Zodiac Watch Brand History
• Zodiac SST: Movements, Calibers & Models

Serial Number Lookups

Use these guides to date your watch, identify the reference, and verify authenticity by serial number. Listed alphabetically by brand.

• Breitling Serial Number Guide
• Heuer Serial Numbers, References & Grails
• Longines Serial Number Lookup Tool
• Rolex Serial Number Lookup
• Tissot Serial Number Lookup
• Tudor Serial Number Reference by Year
• Universal Genève Serial Number Lookup
• Zodiac Serial Number Dating Guide (1950–1980)

Metal Codes & Case Markings

Decode the hallmarks, purity stamps, and metal codes found on vintage watch cases and bracelets.

• Day & Month Abbreviations on Watch Dials
• Omega Bracelet Reference Numbers
• Watch Case & Bracelet Metal Codes

Watch Size & Strap Guides

Find the right fit — case diameter, lug width, strap length, and bracelet sizing for vintage and modern watches.

• Complete Guide to Luxury Watch Straps
• Watch Size Guide
• Watch Strap Sizing Guide

Collector Articles & Reference Guides

In-depth reference articles on specific movements, references, and collecting topics — written by our in-house team. Listed alphabetically.

• Best Vintage Diving Watches
• Breitling Navitimer 806 & 809
• Buying Vintage Watches for Investment
• Excelsior Park Chronograph Movement
• Five Movements That Changed the World
• Frédéric Piguet Caliber 21 — Ultra-Flat Movement
• History of Diving Watches — The Complete Story
• History of the Wristwatch — Pocket Watch to Icon
• Lemania Watches & the 2310 Movement
• Omega Chronograph CK 2077-3 (1938)
• Patek Philippe MoonPhase Reference 2438
• Rolex Daytona “John Player Special” Ref. 6241
• Type 20 Pilot’s Military Chronograph Guide
• Valjoux Watch Movements Brief
• Venus Watch Movement History
• Vintage BullHead Chronograph Watches
• Vintage Omega 321 Watches
• Winners of the 2025 GPHG Watch Awards
• Zenith & Movado Super Sub Sea Guide

Our reference library is built on over 25 years of hands-on experience buying, selling, and servicing vintage watches, Rolex, Omega, and rare vintage dive watches. Every guide is written by our in-house team — not aggregated from third-party sources. If you have a question not covered here, contact us directly — we’re happy to help.

Watch Blog

Buying guides, market trends, collector perspectives, and watch news from the Experts Watches team. Listed alphabetically.

• '80s Watch Buying Guide: Omega from the 1980s
• Affordable Watches for College Students
• Best Watch Under $500: Swatch x Blancpain
• For the Love of Vintage Watches
• Tips & Tricks for Buying Vintage Watches Online
• Top Watch Brands with Ownership & Revenue (2025)
• What’s Trending with Vintage Watches Today

View all blog articles →

Customer Support & Programs

• Certified Pre-Owned Watch Program
• Contact Us
• Experts Watches EW Guarantee
• Frequently Asked Questions (FAQ)
• Sell or Trade Your Watch
• Watch Service Levels Explained

📚 Explore our full Watch Guides library — including Vintage Watch Care Guide, serial number lookups, sizing charts, and movement histories
🔎 CPO Program — every watch inspected, timed, and authenticated in-house
🕰️ Sell, trade, or upgrade your watch
💬 Contact us — we have more in stock than listed and will treat you like a VIP

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