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Seiko

5 Sports 24-Jewel Automatic Watch

The Seiko 5 Sports 24-Jewel Automatic Watch is a 40 mm, 100 m water-resistant automatic watch.

Case
40 mm
Water
100 m (328 ft)
Movement
Automatic
Thickness
13.5 mm
Seiko 5 Sports 24-Jewel Automatic WatchSeiko 5 Sports 24-Jewel Automatic WatchSeiko 5 Sports 24-Jewel Automatic WatchSeiko 5 Sports 24-Jewel Automatic WatchSeiko 5 Sports 24-Jewel Automatic WatchSeiko 5 Sports 24-Jewel Automatic WatchSeiko 5 Sports 24-Jewel Automatic WatchSeiko 5 Sports 24-Jewel Automatic WatchSeiko 5 Sports 24-Jewel Automatic WatchSeiko 5 Sports 24-Jewel Automatic WatchSeiko 5 Sports 24-Jewel Automatic WatchSeiko 5 Sports 24-Jewel Automatic WatchSeiko 5 Sports 24-Jewel Automatic Watch
Seiko 5 Sports 24-Jewel Automatic Watch colors
Photo: Long Island Watch (opens in new tab)

What the data says

  • Lighter than 63% of the 27 other watches we list in the 38–42 mm range.
  • Lowest in-stock price is 29% below list price this week.

Computed from the specs below. How we write summaries.

Full specs

Last verified Oct 5, 2026

Seiko’s own site doesn’t allow automated reading, so specs, prices and photos come from Long Island Watch’s product page (longislandwatch.com), a retailer that sells it. Unless marked otherwise, every spec is quoted from that page.

Case
Case diameter40 mm
Thickness13.5 mm
Lug to lug48 mm
Lug width20 mm
Weight (manufacturer)0.17 lb (78 g)
CaseStainless steel
StrapSand color nylon military-style band
Toughness
Water resistance100 m (328 ft)
Movement & features
MovementAutomatic
CaliberSeiko 4R36
DisplayAnalog
Luminous hands/markersYes
DateYes
Other
ColorwaysBlack Dial, Blue Dial and SS Bracelet, Black Dial and SS Bracelet, Grey Dial and SS Bracelet, Dark Blue Dial, Grey Textured Dial, Orange Dial and SS Bracelet, Green Dial and SS Bracelet, Black Dial and Black PVD Bracelet, Dark Blue Dial and SS Bracelet, Brown Ombré Dial, Green Textured Dial, Blue Dial and Mesh Bracelet
Warranty2 Years

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