Wedgwood Blue Jasper Ware Pin Trinket Trays, Club Shape.

I discovered this pair of antique Wedgwood Pale Blue Solid Jasper Ware Club Shaped trays featuring multiple bas-reliefs amongst some of my mum's belongings.
The trays are 4 1/2? x 4 1/2? and I would think are from the 1950's/1960's? I think the trays are classed as either Pin Trays or Ashtrays? Both trays have the Wedgwood name and codes stamped on the reverse and which will most likely date them?
The decoration is a kind of rose buds with fern ribbon to the edges of the trays and three distinct pictures in centre featuring the Muses Watering Pegasus, the Three Graces and Aurora. All are in mint condition. Read more