Case material Stainless steel 316l Case thickness 13 mm Case shape round Case diameter 44 mm Crystal SAPPHIRE Dial color BLACK Strap color SILVER GRAY Strap material Stainless steel 316l Strap size 21,8 mm Movement AUTOMATIC Movement function ONLY TIME Closure type WITH SECURE Water resistance 20 ATM FESTINA watches are the perfect mix between elegance of detail and functionality. The collection offers watches with an unmistakable design and is characterized by the constant technological research of materials and components. Festina collections always seek the best quality/price ratio.