Casio POP Digital Bio Based Resin Strap Quartz LF 30W 1A Unisex Watch Black Features: Stainless Steel Case Stainless Features Stainless Steel Case Features: Stainless Steel Case Stainless Steel Bracelet Solar Power Movement Power Save Function Hardlex Glass with Anti Reflective Coating Dark Blue Dial Day and Date Display Three Fold Clasp with Push Button Release 100M Water Resistant Approximate Case Diameter 43mm Approximate Case Thickness 10mm It has polished stainless steel with a blue topring divers scale minute scale luminous pip unidirectional rotating bezel with sun brushed silver dial making it an ideal companion for travelers and global citizens Specification Details Model Number LF 30W 1A Brand Casio Gender Unisex Movement Type Quartz Display Type Digital LCD Case Shape Square Case Material Bio Based Resin Estimated Case Size Approximately 39mm Band Material Bio Based Resin Band Type Two Piece Strap Estimated Band Width Approximately 18mm Case Color Black Band Color Black Water Resistance Water Resistant Special Features World Time