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Discover › Brands › Squale › 20 Atmos
Squale 20 Atmos
Squale 20 Atmos
Squale 20 Atmos
Squale 20 Atmos
Squale 20 Atmos
Squale

20 Atmos

42.0mm Popular Model Good Value Consistent Pricing
Low $439
Median $500
High $525
Search 20 Atmos Listings

The Squale 20 Atmos traces its roots to the golden era of Swiss dive watches, emerging in the mid-20th century as a robust tool for professional and recreational divers. Founded in Switzerland, Squale built its reputation supplying cases to legendary brands, before producing its own line of reliable, stylish dive watches that quickly gained a loyal following among enthusiasts.

This model features a 42.0mm case, classic unidirectional bezel, and a highly legible dial—hallmarks of Squale’s commitment to functional design. Collectors often seek out variations like the 20 Atmos Classic and 20 Atmos GMT, each offering unique dial colors, bezel inserts, and movement options. Notable reference numbers, such as the 1545 series, are especially prized for their vintage-inspired aesthetics and solid build quality.

Today, the 20 Atmos remains a beloved choice for those seeking a dependable Swiss dive watch with authentic heritage. Its blend of history, craftsmanship, and accessible pricing ensures its continued relevance among both seasoned collectors and newcomers alike.

Reviews & Videos

Right Now on eBay

  1. Squale Y1545 20 Atmos Black Ceramic Men’s Swiss Automatic Watch
    Squale Y1545 20 Atmos Black Ceramic Men’s Swiss Automa… $595
    eBay eBay (US) Paid Link
  2. Squale 50 ATMOS (1521) Onda Mezzanotte with strap / Squale mesh bracelet
    Squale 50 ATMOS (1521) Onda Mezzanotte with strap / Sq… $725
    eBay eBay (US) Paid Link
  3. Squale 1521 50 Atmos Excellent Condition
    Squale 1521 50 Atmos Excellent Condition $1,000
    eBay eBay (US) Paid Link
  4. SQUALE 1521 Atmos Automatic Green Dial 500M HK Limited Edition Men's Diver Watch
    SQUALE 1521 Atmos Automatic Green Dial 500M HK Limited… $1,170
    eBay eBay (HK) Paid Link
  5. squale 1521 Blue Atmos Stainless Steel Swiss Diving Watch Exta Band And Box
    squale 1521 Blue Atmos Stainless Steel Swiss Diving Wa… $765
    eBay eBay (US) Paid Link

Recent Listings

View All →
  1. [WTS] Squale 20 Atmos Y1545, $400
    Squale [WTS] Squale 20 Atmos Y1545, $400 $400
    Reddit Reddit 1 day ago
  2. [WTS] Squale 20 Atmos Y1545 Ceramic Bezel– $525
    Squale [WTS] Squale 20 Atmos Y1545 Ceramic Bezel– $525 $525
    Reddit Reddit 2 weeks ago
  3. [WTS/WTT] Squale 20 Atmos 1545 "Root Beer" - Full Kit, Uniq…
    Squale [WTS/WTT] Squale 20 Atmos 1545 "Root Beer" - Full Kit,… $325
    Reddit Reddit 2 weeks ago
  4. Squale 20 Atmos Ferrovia Ceramic MK 1 Full Set neuwertig
    Squale Squale 20 Atmos Ferrovia Ceramic MK 1 Full Set neuwert… $683
    Uhrforum Uhrforum 3 weeks ago
  5. [WTS] Squale 20 Atmos - $525
    Squale [WTS] Squale 20 Atmos - $525 $525
    Reddit Reddit 1 month ago

Explore More Squale Watches

  1. Squale 50 Atmos #1
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    $872 $700 – $986
    49 listings 1 day ago
  2. Squale 1545 #2
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    $610 $563 – $750
    24 listings 2 weeks ago
  3. Squale 60 Atmos #3
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    $950 $850 – $1,200
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  4. Squale 30 Atmos GMT #4
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    $699 $650 – $887
    11 listings 1 month ago
  5. Squale Super Squale #5
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    $750 $720 – $767
    10 listings 6 days ago
  6. Squale 30 Atmos #6
    Squale 30 Atmos 42mm
    $565 $481 – $712
    10 listings 1 week ago
  7. Squale Master #7
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    $1,650 $1,587 – $1,883
    8 listings 2 months ago
  8. Squale Montauk #8
    Squale Montauk
    $410 $399 – $425
    8 listings 1 month ago
  9. Squale 101 Atmos #9
    Squale 101 Atmos
    $712 $606 – $887
    3 listings 2 weeks ago
  10. Squale 30 Atmos Vintage #10
    Squale 30 Atmos Vintage 42mm
    $987 $850 – $1,175
    3 listings 1 month ago