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http://download.cnet.com/WinOrganizer/3000-2124_4-10045462.html

Caliber: link Regulator – link Junghans J800.5 link (ETA 2824 base), Automatic – Junghans J800.1 (ETA 2824 base), Small seconds – Junhangs J101.66 Mega radio-controlled quartz movement. Winding: Automatic (regulator and automatic), Mega movement uses a batteryChronometer Certified: NoAdditional Details: Mega J101.66 scans all five radio time calibration frequencies, time setting, and time zone changes via Junghans Mega app with date correction (perpetual) and to-the-second accuracry.

There's an extensive array of Speedmasters Seamasters Moonwatch Professionals and beyond waiting for you to link explore but I'm going to begin this portion of link the roundup with a bargain in the form link of a Speedmaster "Reduced" Chronograph that's just a touch over 3000.