NMK306 - SKX/SRPD Sapphire Crystal w Day-Date Cyclops



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 NMK306 - SKX/SRPD Sapphire Crystal w Day-Date Cyclops is designed for use with flat bezel inserts and dials with a day-date window. The cyclops magnifies the day-date wheels for greater legibility and looks pretty cool to boot!

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

Free International Delivery
  • Your order of S$50 (or equivalent in your local currency) or more gets free standard shipping, and orders above S$200 is eligible for free express shipping! Shipping costs will be automatically deducted at checkout.

Customer Reviews

Based on 645 reviews
Derrick W. (Austin, US)
oh man, this upgrade is elite!

the cyclops is so clean with the magnifying, also the blue AR is beautiful

Pete W. (Helston, GB)
NMK302 crystal

Excellent quality crystal, great A/R and perfect fit.

Michael (Perth, AU)
NH34 crystal

Easy install. First time using this style, and had to seek Keith’s advice who replied promptly and put me on the right track.
Excellent experience

James W. (Wolverhampton, GB)
Excellent Crystal

Great quality crystal purchased for my first SKX mod. The blue AR gives a lovely finish on the crystal is beautifully clear and very high quality. A superior upgrade from the standard Seiko Hardlex.


its very beautiful, cant wait to see it installed on my watch