I don't know the exact time of delivery but estimating due to the box that this set is from the mid 60th. 

Contents German Version: 12 x straight track 002, 1 x bumper 004, 12 x curved track 009, 1 x switch left 011, 2 x passenger coach 520, 1 x goods wagon 522, 1 x tender loco 1500  E, 1 x battery baggage coach 1521 

Box seize: 545 x 400 x 65 mm

Contents Swiss Version: 2 x straight track 002, 12 x curved track 009, 1 x passenger coach 520a, 1 x tender loco 1500 (GREEN), 1 x battery passenger coach 1520 - seen 1958 and 1960 at FCW-catalogues

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