Casio G-Shock G-Steel Full Stainless Steel Green Bezel Watch - GST-B400CD-1A3 Watch Case size (L× W× H):

Case size (L× W× H): 48

Accuracy: ±15 seconds per month

which offers a power reserve of 80 hours thanks to its enhanced energy efficiency

Water-Resistant

Casio G-Shock G-Steel Full Stainless Steel Green Bezel Watch - GST-B400CD-1A3 Watch Case size (L× W× H):Make a statement in color with the slimmest* G STEEL timepieces yet. Fresh new colors and a slim module encased in carbon fiber come together in the smart and stylish GST B400 line. Case size (L W H): 46. 6 49. 6 12. 9 mm Case bezel material: Resin Stainless steel Band Stainless Steel Band Solid Band One touch 3 fold Clasp Construction Shock Resistant Carbon Core Guard structure Water resistance 200 meter water resistance Power supply and battery life