Staples offers the 12" Coca-Cola Clock with Chrome Finish, model no. COKE-1300-V3, for $14.99. Plus, Staples Rewards members bag free shipping. (Not a member? It's free to join.) Outside of the mentions below, that's the lowest total price we could find by $10. It features a high grade acrylic cover, high gloss chrome molded case, and 1 AA battery (included).
Close Prices: Amazon offers it for $15.35 with free shipping for Prime members. Walmart also offers it for $15.35 with free in-store pickup.