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Longines Serial Number Lookup Tool

Longines Serial Number Lookup Tool

Use this tool to identify the approximate year of your Longines watch based on its serial number. The serial number is usually found on the movement (inside the watch), not on the case back.


Watch Gallery

Connecting Collectors with Iconic Timepieces Since 2000

Bonklip Style Watch Bracelet Stainless Steel - Vintage Military Ladder Bamboo - Experts Watches - Experts Watches

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Crocodile Watch Strap Mate - Experts Watches
Experts Watches

Crocodile Watch Strap Mate

$89.99
Omega Style Beads of Rice Watch Bracelet – Flat or Curved - Brushed or Polished - Experts Watches - Experts Watches
Experts Watches

Omega Style Beads of Rice Watch Bracelet – Flat or Curved- Brushed or Polished

from $49.99
ExpertsWatches Hand Made Premium Leather Stitched Vintage Watch Strap Band 20 mm - Experts Watches ExpertsWatches Hand Made Premium Leather Stitched Vintage Watch Strap Band 20 mm - Experts Watches
Experts Watches

ExpertsWatches Hand Made Premium Leather Stitched Vintage Watch Strap Band 20 mm

$39.99
Bonklip Style Watch Bracelet Stainless Steel - Vintage Military Ladder Bamboo - Experts Watches - Experts Watches Bonklip Style Watch Bracelet Stainless Steel - Vintage Military Ladder Bamboo - Experts Watches - Experts Watches
Experts Watches

Bonklip Style Watch Bracelet Stainless Steel - Vintage Military Ladder Bamboo

$39.99

Testimonials

Could Not Ask For Better Service! Shipping was unbelievably quick! Awesomeness at its finest!
Highly Recommend!! I'm over satisfied! ExpertsWatches is awesome! So legit!
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Michael I.

JAEGER LeCOULTRE Master Compressor Titanium Diving PROGeographic GMT

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Our Latest Thoughts

Vintage Omega Chronograph Prices UP - Experts Watches
Chronograph / Vintage Watches

Vintage Omega Chronograph Prices UP
1938 Vintage Omega Chronograph CK 2077-3 Vintage Omega chronograph watches have seen a remarkable rise in collecto...

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Top Watch Brands with Ownership and Revenue 2025 - Experts Watches

Top Watch Brands with Ownership and Revenue 2025
This is a basic list that includes luxury, independent, and fashion watch brands with available data on revenue, ma...

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Frédéric Piguet Caliber 21 - Experts Watches
Movement / Vintage Watches

Frédéric Piguet Caliber 21
Frédéric Piguet Caliber 21 – A Masterpiece in Ultra-Flat Watchmaking The Frédéric Piguet caliber 21 is a vint...

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Testimonials

As a serious watch collector, I can confidently say that ExpertsWatches.com offers a level of service and expertise that’s truly rare in the vintage and luxury watch world. Raymin has personally matched me with several incredible timepieces — many of which were exclusive VIP offerings not even listed on the website.

David C.

Watch Collector

I’ve also had watches serviced through ExpertsWatches, and the craftsmanship and attention to detail have exceeded my expectations every time. If you're looking for authentic vintage watches, trusted service, or collector-level curation, I highly recommend reaching out.

John M

Watch Collector

This is a destination every collector should know. Thank you again to Raymin and the ExpertsWatches team for the outstanding service.

Patrick T.

Watch Collector

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Experts Watches - Vintage Watches - Omega Heuer Breitling
Experts Watches - Vintage Watches - Omega Heuer Breitling
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Time travel, anyone? ⏳✨ Own a piece of history with the 1940's Vintage Heuer 2543 Chronograph. ...
Here's a cool tidbit: the first chronograph was invented in 1816 by Louis Moinet, but it wasn't for keeping track of time in the way we think. It was actually designed for astronomical purposes, specifically to track the movements of stars and planets. This early chronograph could measure time intervals to the 60th of a second, which was groundbreaking for its time. It wasn't until later that chronographs became popular for timing sports events and other activities. At Experts Watches, we celebrate this legacy by offering chronographs that blend historical innovation with today's style. #HistoricalWatches #ChronographHistory #LuxuryTimepieces #VintageInspired #WatchEnthusiast #TimekeepingTech #AstronomicalWatches #ClassicChronographs #ModernWatchStyle #ExpertsWatches
Here's a cool tidbit: the first chronograph was invented in 1816 by Louis Moinet, but it wasn't f...
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What’s orange, iconic, and a diver’s dream? 🍊✨ Meet the rare Serviced Vintage 1969’s Zodiac Sup...
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Think you know diving watches? Think again! Meet the limited edition SYNCHRON POSEIDON. This is...
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Did you know that the right watch can be a conversation starter? Meet the 1970's Vintage Girard...
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