Carbon core guard structure of this model helps to make it the thinnest of the G-STEEL Series (as of Apr 2021) while maintaining a high level of impact resistance. The thickness from the back cover to the bezel top is only 12.9 mm, which is more than one millimeter less than the GSTB100 model.
- Module: 5631
- Size of case: 51×50×14.5mm
- Total weight: 91g
- Shock Resistant
- Carbon Core Guard structure
- Mineral Glass
- Neobrite
- 200-meter water resistance
- Case / bezel material: Carbon / Stainless steel
