1970s Watermill Movable Charm

This is a beautifully detailed 1970s Watermill Movable Charm, measuring 0.625" (16mm) high by 0.5" (13mm) wide by 0.625" (16mm) deep (including latch and hinge).  The watermill is a two-story brick building with a shingled pitched roof (with chimney) and two shingled overhangs on the bottom level.  Three sides of the charm have a window with four open panes, while the front has a door opening.  A large waterwheel on a brick base fills another side.  The charm opens to reveal a large daisy in the middle of a textured floor.  Maker is unknown but it may be British made.  It has both silver and gold tones and may have a vermeil (a layer of gold over sterling silver) surface.  This 1970s Watermill Movable Charm is in Very Good condition with no damage or wear.