Engraved Britannia Metal or Silver Plated Tankard / Mug with Handle

This appears to be an antique or vintage tankard or mug, likely crafted from Britannia metal or silver-plated base metal due to its lustrous metallic sheen and visible reflections. The vessel features a wide, slightly flared mouth and tapers downwards to a subtly footed base, giving it a stable stance. A hinged bail handle, characteristic of a small bucket or a tankard designed for carrying, is attached to either side of the rim. This handle mechanism is a notable feature, suggesting portability or ease of pouring. The exterior of the body is richly decorated with intricate hand-engraved patterns, including stylized floral motifs, starburst designs, and what appear to be depictions of architecture or landscapes with mountains and possibly pine trees, all bordered by patterned bands. The engraving style suggests a late 19th to early 20th-century aesthetic. Inside the mug, the bottom shows signs of a perforated or sieve-like element, possibly indicating it was used for straining or as part of a serving set for drinks requiring infusion or separation. The overall condition shows some surface wear consistent with age and use, including minor scratching and possibly some loss of plating if it is silver-plated, although the reflective quality remains strong. The craftsmanship of the engraving is detailed and precise, indicating a good level of skill in its creation. No specific maker's marks are visible in the provided image, so the manufacturer details are unknown. The item is displayed on a highly ornate, similarly metallic tray with deeply embossed or chased rococo-style patterns, further suggesting a formal or ceremonial context for its use.