NMK304 - SKX/SRPD Flat Sapphire Crystal


Upgrading your crystal from stock Hardlex glass to a premium Sapphire Crystal is a great first mod for your SKX007 or Seiko 5 Sports SRPD. This NMK304 SKX Flat Sapphire Crystal is designed to be the perfect replacement if you like the original flat Hardlex but want to upgrade it to a much higher quality sapphire crystal.

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.

Fits all our SKX007/SRPD Flat Inserts.

Compatible with SKX007, SKX009, SKX011, SKX171, SKX173, SKX175 and Seiko 5 Sports SRPD Range.

Also compatible with new SRPD Collection

5 Sports collection – SRPD55K3, SRPD57K1, SRPD59K1, SRPD55K1, SRPD55K3, SRPD57K1, SRPD59K1, SRPD61K1, SRPD63K1, SRPD65K1, and SRPD65K4

5 Suits collection – SRPD65K2, SRPD67K1, SRPD69K1, SRPD71K1, SRPD71K2, SRPD73K1, SRPD73K2, and SRPD75K1

5 Specialists collection – SRPD55K2, SRPD65K3, and SRPD76K1

5 Street collection – SRPD79K1, SRPD81K1, and SRPD83K1

5 Sense collection – SRPD77K and SRPD85K1

Customer Reviews

Based on 544 reviews
Thibaut (Bern, CH)
Full built

Hi, I've just finished my first full built and it was awesome, i bought every pieces i needed (except the tools) on namoki the delivery was really fast and everything came perfectly protected the website is well designed and and the compatibility for pieces are well explained if you pay enough attention

I will order again for sure and can't wait to mod or build an other watch

Out o.T. (Krakow, PL)
Solid and beautiful choice

A solid choice and really well crafted sapphire glass which will nicely compliment any type of case!

Benjamin K. (Singapore, SG)
The top hat sapphire crystal for SKX007

Excellent piece of crystal that bring a whole new vintage look for my SKX009. I’ll recommend to anyone looking for a vintage vibe in their SKX.

M (Portland, US)
Great crystal

Sturdy, easy to install!

Leon O. (Sechelt, CA)

How can you own a SK007j with out the finishing touch of a beautifully crafted double doomed Sapphire no bevel crystal. This looks amazing and a seamless finish with the ceramic sub vintage bezel. Thanks Namoki