175  (Later Series)    Tall vase with conic flared throat.
:
Does this shape appear in other series?  No - (none recorded in image database).

Applied decoration - of unusually rich variety -  but no 'M' suffix in the number.

Height; 21.5 - 23.5  cm
Shape book 'A'

The shape book is annotated "White" for this shape, and every shape in the range 175 -180.
Amongst the examples in the image database, however, not every piece is white as evident above.
Grapevine
Long Gone Antiques & Collectables, Warrnambool, Vic.
  
Daisies.  Note the two slightly different styles of daisies.
(For yet another style see 'A' Series / Kerryl A69)
Allan & Myrtle James Collection.  Images; Catherine Webb
Fish, Goose, Rabbit and Duck!   This unusual example displays what was probably an experiment in applied decoration.
Height; 26.5 cm  Incised to base Remued 175
It is not known if such pieces were ever part of Premier Pottery's commercial production.