Hamilton X-Wind Automatic wrist watch model H77616533 from Hamilton Khaki Collection. 25 jewels self-winding mechanical Swiss ETA Valjoux 7750 chronograph movement, day/date calendar, exhibition case back, stainless steel case and leather strap. One exterior and two interior rotating bezels operated by separate crowns to make a special calculations such as wind speed and aircraft speed.
Factory Model Number. H77616533.
Day/Date calendar, window display. 12 hr, 30 min, 60 sec registers chronograph.
Satin finish solid Stainless steel.
Duo-Directional exterior rotating bezel, two interior rotating bezels operated by separate crowns. These bezels used to make a special calculations such as wind speed and aircraft speed.
Traditional style Pushbuttons. Sport style, screw-down (threaded). Factory Logo engraved/embossed.
Sapphire. Very slight dome profile.
Black color. Silver color sub-dials. Arabic applied numerals. Luminous hour markers/dots.
Steel color. Luminous filled.
Observation crystal. Screw-on style ( held by screws ). Crosswind Component Engraved.
Brown color. Genuine leather. Comes with leather over the flight jacket band extension piece.