Plastic

G-S Plastic Watch Crystals, DT Diver Tite style. Double Thick waterproof with ring. 24.5-34.9 in 0.10mm increments

GS Watch Crystal AT Angle-Tite.   Available in diameters from 15-35 mm in .10 mm increments.  Includes a white and yellow step style reflector ring that allows the crystal to snap into place.   Popular replacement for Seiko crystals.  Plastic crystal is designed to be compression fit, but can be glued in also.

Low Dome PK/LD Plastic Watch Crystal. Commonly used in pocket watches. Can be glues into most cases. GS or Stella will be supplied based on availability.

PHD Hi Dome crystals with step for easy fitting. GS or Stella will be supplied depending on availability.

Large sizes low dome pocket watch crystal for open face cases. GS PKH or Stella PLD will be supplied based on availability.

Plastic Water Proof Crystal with Colored Tension Ring (ET/WRA)