Case Material: Steel Bracelet Material: Steel Year of production: 2019 Gender: Men's watch/Unisex Movement: Automatic Movement/Caliber: 4130 Power reserve: 72 h Number of jewels: Case material: Steel Case diameter: 40 Bezel Material: Stainless Steel Crystal: Sapphire crystal Dial: Black Dial numerals: No numerals Bracelet material: Steel Bracelet Color: Steel Clasp: Fold clasp Clasp Material: Steel