The Longines presents a 180th anniversary Heritage 1940 timepiece. The case comes in stainless steal with a sapphire display back that is water resistant up to 30 meters. Movement details include a automatic Longines caliber L615.3 with 27 jewels, 28,800 vph and a power reserve up to 42 hours. The face includes arabic numerals, blued steel hands and a black alligator strap.