All ST-GS Plastic Step-Tite Watch Crystal is Individually Packed in Envelope and Stamped Size.

Dome Crystal with White and Yellow Step Style rings. Waterproof crystal for easy fitting.

ST (G-S) Plastic Step-Tite Watch Crystals

Size: 18.0mm~29.5mm by 0.5mm Increments

29.6, 29.7, 30.0, 30.1, 30.5, 30.6, 30.7, 30.8, 30.9, 31.0, 31.1, 31.2, 31.4, 31.5, 31.6, 32.0, 32.5, 33.0mm