Seiko SARD006; Double Retrograde Day-DateModel: Seiko SARD007 6R24 00D0 Year: July 2015 Features: Retrograde Movement. A silky 28,800bph 6R21 double retrograde movement (day and date), with a power reserve indicator at 9 oclock. It's a great value proposition by Seiko, and is one of the most affordable double retrograde movements on the market. The Dial. Deep set sub dials create playful shadows, while the case, applied indices, and hands provide a striking rose gold contrast to the pure