Westclox Pocket Ben Pocket Watch - Non-Working

Westclox Pocket Ben pocket watch with a white dial and black Arabic numerals. Silver-tone case with an engraved floral pattern on the back cover. Appears to be a mid-century era watch, going by the style. Case shows wear, tarnish and discoloration, especially on the back. Seller says it is non-working. Please check: whether the movement runs or needs repair, crystal condition, and whether the stem and bow are intact.