Analog watch featuring an automatic movement, the Longines Calibre L591 is based upon ETA A20.L01 and contains 22 jewels with a beating rate of 28800 vph. It offers approximately 40 hours power reserve. The unisex timepiece has a round stainless steel case measuring 36 mm in diameter, accented by Roman numeral hour markers on its black dial alongside silver-tone hands. Equipped with a fixed bezel and powered by an automatic winding mechanism, this dress watch comes fitted with both a stainless steel bracelet and a genuine black alligator/crocodile leather strap secured by a tang buckle clasp. The scratch-resistant sapphire crystal protects the dial, while the transparent case back offers visibility to the movement. Water resistant up to 30 meters (99 feet), Swiss Made.