Named after the famous Alpine helicopter base of the Swiss Air Force, the Alpnach Collection is inspired by the force's twin-rotor Cougar AS 532. This sharply engineered timepiece is extremely graphic and angular, with key elements borrowed from the helicopter's rotary blades, cockpit, cyclic stick and turbines.;Mechanical self-winding movement;Water resistant to 10 ATM;Stainless steel case: 44mm (1.73");Rotating bezel;Grey dial;Luminescent hands and hourmarkers;Date display at 6 o'clock;Second hand;Ballistic nylon strap bracelet;Made in Switzerland