Knurled SKX Case – Complete Case Mod


Create your own Custom Dive watch or mod your current Seiko with this high quality stainless steel case.

The case is completed with a high quality low double dome sapphire crystal to protect against scratches.

Supplied with a black 12 hour GMT insert mounted in a knurled bezel with matching knurled ‘S’ etched crown.

Need some help with a mod? Have WellingTime put your dream watch together for you!

2 in stock



Knurled SKX Style Case

This is an awesome knurled finished SKX Case case ideal for those looking to add a complete case change to their latest Seiko SKX, SPRD mod. This SKX style case is being sold as a complete case set making it excellent value for money. It has pretty much everything, all you need is the movement, dial, hands and stem. Everything else is supplied.

Just like the SKX this case is rated to 200 metres, so perfect for those divers looking for something a little different.

Material & Finish

The case is made from high quality 316L stainless steel which has been milled from a solid block. The case has a brushed and mirror finish to the stainless steel in a traditional SKX style. The Bezel is a lovely thing with a slight slope off to the knurled grip. This Knurled grip matches the grip / finish on the crown. The crown also knurled and is finished with an a prominent ‘S’ rather than the etched ‘S’that are available on so many mods no!

Supplied With

Brushed & mirror stainless steel  SKX Case

Knurled edge bezel

black 12 hour GMT bezel insert

Black chapter ring with white minute print.

Low double dome sapphire crystal & All Gaskets

Knurled crown with ‘S’ Etched. (screw down / locking)

Exhibition caseback


Movements – this case is suitable for the following movements – (not included).
(7S35, 7S26, 7S36, 4R36, 4R35 6R15 – SSI NH36, NH35, NE15 etc).

Movement Spacer – The movement will  require a 3mm movement/dial spacer the kind that comes with the off the Shelf SSI (Seiko) movements (NH36 etc). not included.

The Dial –  Suitable for dial sized 27.5mm-29mm not included.

Bezel insert Suitable for SKX insert flat or slope

Water Resistance – Rated to 200m (20ATM)


Case 42.3mm
Inc. Crown 45.5mm
Lugs 22mm
Thick: 14.2

Water Resistance – 200 metres

Is this right for your mod?

If you have any questions or are not sure if this part is right for you please get in touch.

Free Postage on all items from the store! 

Free Postage to UK addresses. International is charged at set rates laid out during check out.

Additional information

Weight 0.25 kg
Dimensions 10 × 5 × 5 cm
Choice of Bezel Insert

"Black cyclops ", "Black no cyclops ", "Black red tri cyclops", "Black red tri no cyclops", "No insert cyclops", "No insert no cyclops "


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