Casio G-Shock G-STEEL Analog-Digital World Time GST-S110-1A GSTS110-1A Men's Watch The G-STEEL comes with the layer-guard structure, which brings over a new era in toughness. Use of stainless steel and resin in different layers adds a new dimension in shock resistance. Together, they cushion greatly against the most abrupt of impacts from the upper part. Offers an analog time display yet packs most of the functions a man might possibly need.