Up for your consideration is this Pure Silver Moving coin from the Royal Canadian Mint.
COA #28, 2019 dated 2020 Moving Christmas Train $50, 5 oz. Pure Silver Coin.

The pictures are of the exact coin you will get. Number 028 out of only 1000 minted, the train moves around the Christmas tree.

Mintage: 1,000
Composition: 99.99% pure silver, with tree and train cast in sterling silver
Finish: proof
Weight: 157.6 g
Diameter: 65.25 mm
Edge: serrated
Certificate: serialized
Face value: 50 dollars
Gold Plated holiday wreath and rim
Artist: Anna Bucciarelli (reverse), Susanna Blunt (obverse)

Low Mintage of only 1000 Worldwide, when the coin is tilted the train moves along the engraved track at the base of the Silver Christmas tree at the center.

SOLD OUT AT THE MINT 
MINT CONDITION includes the encapsulation, Certificate Authenticity and box.