Case: Stainless steel polished 40mm diameter.
Water resistance: 30/100 m/ft
Glass: Curved mineral.
Strap: Stainless Stelel 20mm.
Water resistance: this watch is categorised as water resistant which means that it should cope with a variety of everyday occurences with water. After a battery change this may not apply; you are advised to seek the assistance of a professional watch maker for battery changes.