Seiko - Premier Kinetic Perpetual stainless steel bracelet watch, ref.7D48-0AA0, the silvered dial with applied baton hour markers, subsidiary registers, leap year aperture, and gilt hands, outer Roman track, unsigned crown, signed screw-down case back with reference number and serial number '556133', automatic movement, 40mm diameter (ex.crown), on its stainless steel bracelet with deployant clasp