the first, circular white enamel dial signed R. Tyler 45 Clevelns St. W with black Roman index and outer minute track, sub seconds dial at 6 o'clock position and blued steel hands, plain case 50mm diameter with engine-turned back and escutcheon to centre, hinged double case back internally hallmarked Chester 1905, unsigned movement stamped English Made; the second, circular unsigned white enamel dial with black Roman index and outer minute track, sub seconds dial at 6 o'clock position, plain case 49.5mm diameter with engine-turned back and plain disc at centre, hinged double case back internally hallmarked 1907, unsigned keyless movement with lever escapement. (2)