Double-Dome AR Sapphire Crystal to Mod Orient Ray and Mako Watches (Gen 1 or 2)
This is an after-market double-dome sapphire crystal that you can use to mod your Orient Ray or Mako watch (both Gen 1 and 2 models). It also fits the Seiko Sea Urchin SNZF15, SNZF17 - Seiko Sumo SBDC001, 003, 031, 033 - Seiko Shogun: SBDC007, 029 watches. The crystal is 5.5mm thick and 31mm in diameter.
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.