This Starfleet Class A uniform shirt was worn by Walter Koenig upon reprising his role as Pavel Chekov in the first Star Trek feature film, ST:The Motion Picture (1979). It was used in the memorable scene where Chekov is injured as his Tactical bridge station erupts in a pyrotechnic display after the Enterprise is impacted by a V'ger energy weapon, shortly after entering the cloud boundary of the alien entity. Some detailed photos follow ...