Omega Seamaster 145.016

A late 1960s stainless steel, Seamaster 'Soccer Timer' chronograph wristwatch by Omega, ref. 145.016-68, the grey dial with luminous baton markers, three subsidiary dials, one black and red semi circle for 30 minute register with 45 minute mark, quartered twelve hour register, and constant seconds, white sweep second hand, bright orange minute and hour hands, outer tachometer track, signed Omega Seamaster, to a steel tonneau-shaped case, with screw on back, the chronograph operated by two push buttons in the band, cal. 861 mechanical manual wind movement, case diam. 40mm, straps deficient.