Um colega daqui me indicou por MP que na verdade essa Rollei seja este modelo:
Rollei Rolleiflex 3,5 E2 Model II - Model K4C3Successor to Rolleiflex 3,5 E2 June 1961 - May 1962, 2,000 pieces Serials: E2-2.480.000 - E2-2.481.999, engraved under taking lens. Rolleiflex 2,8 E3 Model K4G July 1961 - January 1965, 5,035 pieces, with 6 element taking lenses. Serials: E3-2.380.000 - E2-2.385.034, engraved above Rolleiflex label. Both models: Taking Lens: Planar 3,5/75mm, Carl Zeiss Oberkochen, (for eastern Europe OPTON PI 3.5/75) Xenotar 3,5/75mm, Schneider, both Bayonet 2 Finder lens: Zeiss or Schneider Heidosmat 2.8/75mm, Bayonet 2.
A descrição bate.