Love the Seiko GMT SSK but wished you could swap the bezel insert out with a sloped one? This NMK355 SSK Flat Sapphire Crystal is designed to fit all our SKX007 Sloped Bezel Inserts perfectly.

Modding your SSK with a sloped bezel insert is a breeze:

• The first step is, of course, getting this crystal
• Pair it with any of our  (please note that the stock SSK bezel is not compatible with SKX007 inserts).
• Finally, select one of our sloped to complete your mod.

Our sapphire crystals have Anti-Reflective (AR) coating at the bottom side of the crystal. The AR coating comes in two colours - Blue and Clear AR.

Comes attached with 1pcs SSK Crystal Gasket. Need additional SSK crystal gaskets? Pick them up under Add-Ons above to ensure you have everything you need for a smooth upgrade!

Fits all our SKX007/SRPD Sloped Inserts installed on our range of SSK bezels.