The 2025 $20 The Gilded Sundial 1 oz Gold-Plated Fine Silver Coin from the Royal Canadian Mint transforms numismatics into a timeless masterpiece, blending ancient timekeeping with modern craftsmanship. This limited-edition coin (mintage 5,500) features a proof-quality reverse designed by Anna Bucciarelli, showcasing a functional sundial with a gold-plated brass gnomon that, when aligned with true north in direct sunlight, casts a shadow to indicate local solar time—perfect for mid-northern latitudes with minor seasonal adjustments. The 99.99% pure silver base (31.39g, 38mm diameter) is embellished with a gold-plated acanthus leaf motif, enhanced by frosted and polished finishes that highlight its intricate engraving.

Packaged in a sleek black clamshell within a matching beauty box, the coin’s taller capsule accommodates the 3D gnomon, ensuring its preservation and display appeal. The obverse bears the refined effigy of King Charles III, affirming its legal tender status. Launched on November 4, 2025, this collectible merges horological heritage with artistic innovation, making it a must-have for collectors of functional art, history buffs tracing sundials back to 1500 BCE, or anyone captivated by the fusion of science and silver artistry.