Stainless steel watch (47.50 mm) equipped with a mechanical self-winding Calibre L699 (ETA A07 111) automatic movement with a 42-hour power reserve. Hours, minutes, seconds functions, indication of longitude (in degrees and minutes of arc), rotating centre dial for synchronization of the seconds hand with a radio time signal, rotating bezel to adjust to daily variations in the equation of time, white lacquer dial, scratch-resistant sapphire crystal, engraved hinged caseback that opens to reveal a transparent sapphire protective plate, Blued Breguet-style hands, brown leather strap, water-resistant to 30 metres.
Source: Europa Star April-May 2006 Magazine Issue
www.longines.com