Calibre 5R66A, 30 jewels, silvered dial, baton and Roman numerals, centre seconds, power reserve indication, aperture for the date, stainless steel case, sapphire crystal case back, screw-down crown, stainless steel Seiko buckle, case, dial and movement signed. Diameter: 43 mm. BOX & CERT Dated OCT 2012. CS360.