Seiko

Mechanical movement, hand wind, ultra-thin 6899 skeletonized and decorated, in a platinum case.



Spring drive, hand wind, from the first generation almost 20 years ago; a 3-hand watch plus power reserve



Spring drive, automatic wind, a 3-hand watch plus power reserve and moon phase




Mechanical movement, automatic winding, with GMT, power reserve plus day-of-week and date-of-month retrograde hands.



Mechanical movement, hand wind, with small seconds and Swiss Chronometer certificate