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Seiko model family

Seiko SKX

Our base has 3 Seiko SKX references (SKX007, SKX009 and SKX013): cases of 38–42.5 mm, 46 mm lug to lug, and 13–13.25 mm thick. They run on the Seiko 7S26 movement, take 20 mm or 22 mm straps (by reference), are water resistant to 200 m, and have a Hardlex crystal.

Sources checked · How we source numbers

Seiko SKX references compared

Each figure carries the number of its source; open a reference for every size, the drawing and the full list of sources.

Seiko SKX references: case, lug to lug, thickness, lug width, movement and water resistance
ReferenceCaseLug to lugThicknessLug widthMovementWater resistance
SKX00742.5 mm (42 mm measured)[1][2][3]46 mm[1]13.25 mm (13 mm measured)[1][2]22 mm[1][3][4]Seiko 7S26[1][6][5]200 m[1][6][5]
SKX00941 mm (42 mm in a secondary source, 42.5 mm in a secondary source)[8][9][7]—13 mm[8][7]22 mm[8][9][7]Seiko 7S26[8][7]200 m[8][7]
SKX01338 mm (37 mm in a secondary source)[11][10]—13 mm[10]20 mm[11]Seiko 7S26[10]200 m[10]
Why these references are listed · each one is named as part of the family in our data or a cited source
  • SKX007: In our data: reference SKX007.
  • SKX009: In our data: reference SKX009.
  • SKX013: In our data: reference SKX013.

Seiko SKX movement and strap size

Related families

All Seiko watches with sizes

Seiko SKX questions

What movement is in the Seiko SKX?

All 3 references use the Seiko 7S26 (automatic).

What size is the Seiko SKX?

Across the references the case is 38–42.5 mm across, 46 mm lug to lug and 13–13.25 mm thick. The table above has each reference's own sizes.

What strap size does the Seiko SKX take?

The lug width depends on the reference: 20 mm and 22 mm. 20 mm (SKX013); 22 mm (SKX007 and SKX009).

How water resistant is the Seiko SKX?

All 3 references are rated 200 m.

What crystal does the Seiko SKX have?

All 3 references have a Hardlex crystal.

Which references are in the Seiko SKX family?

SKX007, SKX009 and SKX013. A reference is listed only when its own data or a cited source names it as part of the family; the list under the table shows what names each one.

Sources

Documents checked · Report a wrong number

  1. 1Worn & Wound — Seiko SKX007 Review - Worn & Wound · html · read
  2. 2Worn & Wound — Seiko SKX007 (Worn & Wound article, older version) · html · read
  3. 3StrapsCo — Seiko Lug Widths & Strap Sizes (reference table) · html · read
  4. 4WatchClicker — Seiko Turtle SRP777 Review - compared to SKX007 · html · read
  5. 5Watchoutz — Seiko 5 Sports Mechanical Automatic 200M Diver Black-Dial SKX007K (product page) · html · read
  6. 6Fratello Watches — 6 Discontinued Seiko Watches Collectors Love (dated January 6, 2020) · html · read
  7. 7Watcharama — Seiko SKX009K2 Automatic Diver (product page) · html · read
  8. 8WatchBase — Seiko SKX009K2 : Seiko SKX009 Black / Stainless Steel (WatchBase) · html · read
  9. 9StrapsCo — Seiko SKX009 Lug Width & Strap Size · html · read
  10. 10Watchoutz — Seiko 5 Sports Automatic 200M Diver Black-Dial SKX013K1 (product page) · html · read
  11. 11StrapsCo — Seiko SKX013 Lug Width & Strap Size · html · read