Britannia Silver Tea Strainer by Crichton Brothers, London, 1936.A Britannia silver tea strainer by Crichton Brothers, London, 1936. The tea strainer remains in a lovely condition with only some minor scratches consistent with age. A rare piece of Britannia silver from a sought after London silver maker. Dimensions Width (handle to handle): 12. 75cm Diameter: 6. 5cm Height: 2. 5cm Weight: 57 grams