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Seiko SKX007 Diver — SKX007

Seiko

SKX007 Diver

SKX007

The benchmark entry-level diver that defined a generation of collectors.

Estimated market value
$350
Confidence: Moderate

An estimate from current market data — not an offer. Your actual value depends on condition, completeness, and authentication.

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Overview

The Seiko SKX007 is a 42.5 mm stainless steel automatic diver that spent more than two decades as one of the most recognisable and widely worn sport watches in the world. Powered by the self-winding calibre 7S26 and dressed in a crisp black dial with luminous markers, it offered genuine dive-rated capability at an accessible price point. Its combination of robust construction, legible layout, and a deep well of aftermarket support made it a cornerstone reference for both new and seasoned collectors.

History

Introduced in 1996, the SKX007 built directly on Seiko's long heritage of professional-grade divers stretching back to the 1960s. Over its production run it accumulated a devoted following, becoming a frequent first automatic watch for a generation of enthusiasts and a popular platform for custom modifications. Seiko discontinued the reference in 2019, a decision that immediately elevated its status among collectors and prompted a sustained secondary-market interest. Its spiritual successors have since appeared within Seiko's modernised diver lineup, but the SKX007 itself retains a distinct identity as the definitive entry of its era.

Notable points

  • Calibre 7S26 is an automatic movement without hacking or hand-winding — a characteristic quirk well known to SKX007 owners.
  • The 42.5 mm case strikes a balance between vintage diver proportions and a wearable modern footprint.
  • A unidirectional rotating bezel and 200-metre water resistance deliver genuine tool-watch credentials.
  • The black dial with applied luminous hour markers ensures strong legibility in low-light and underwater conditions.
  • An exceptionally active aftermarket for bezels, straps, and dials made the SKX007 one of the most customised watches in modern collecting history.

Specifications

Brand
Seiko
Collection
Seiko 5 / Divers
Reference
SKX007
Years of production
1996 – 2019
Case
42.5mm stainless steel
Case material
Stainless steel
Case diameter
42.5 mm
Movement
Cal. 7S26
Crystal
Hardlex
Dial
Black, luminous markers
Bezel
Unidirectional dive bezel, black
Bracelet / strap
Rubber strap or jubilee bracelet
Water resistance
200 m
Power reserve
41 h
Complications
Day-Date
Type
Diver
Worn as
Men's
Also known as
SKX

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