Stainless steel; sapphire crystal; rubber; Case size: 40.5mm; Folding clasp closure and pin buckle closure; Water resistant to 20 ATM; Swiss mechanical automatic movement; Blue gradient dial with date display at 3 o'clock; Unidirectional rotating bezel; Interchangeable stainless steel mesh bracelet & rubber strap; Manufacturer's 2-year limited warranty; Photo may have been enlarged and/or enhanced; Made in Switzerland