Double-Dome AR Sapphire Crystal to replace OEM Hardlex on SKX007, 009 #007-DD

Double-Dome AR Sapphire Crystal to replace OEM Hardlex on SKX007, 009 #007-DD

This is an after-market double dome sapphire crystal that you can use to mod and upgrade your Seiko SKX007, 009 watch (both K and J models). It also fits the Seiko SKX173, SKX175, and SKXA35 watches. The crystal is 4.6mm thick and 31.5mm in diameter. It has a classic Seiko bevel on the top (1.6mm).

Note: It has blue anti-reflective coating (on the bottom of the crystal only) which imparts a blue hue at some angles. Also, It is a double dome. Domed top, domed bottom, so it does not have a magnification effect.