Movement Accuracy:±15 seconds per month (±1 second per day) Calibre:V157 Movement Type:Solar Exterior Dial Colour:Black LumiBrite:Lumibrite on hands and indexes Case Material:Stainless Steel Strap/Bracelet:Stainless Steel Clasp:Three-fold clasp with secure lock Case Diameter:42.79mm Case Thickness:10.74mm Case Length:49.16mm Lug Width:20.0mm Other Specifications Water Resistance:20 bar Crystal Type:Sapphire crystal Other Specifications:Screw-down crown, Unidirectional rotating bezel Watch Function:Date display, Overcharge prevention function, Quick-start function.
