From Longines, the Men's Master Collection Automatic Silver Dial Stainless Steel Bracelet Watch features: Stainless steel case Silver dial Blue steel hands Painted Arabic numerals Triple safety folding clasp and push-piece opening mechanism Transparent case back with sapphire crystal Applied indexes Scratch-resistant sapphire crystal Link/clasp closure Mechanical automatic movement Self-winding mechanical movement beating at 25,200 vibrations per hour, with a power reserve of approx. 72 hours Swiss made Case size approx. 40mm Water-resistant up to 3 bar Imported.