Seiko SARD003; Double Retrograde Day-DateModel: Seiko SARD003 6R24 00D0 Year: September 2009 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. The SARD001 has deeply recessed subdials and tall mirror polished hour markers, inspired by the tail feathers of an arrow. The metal