An early 20th Century silver and niello decorated open face keyless Pocket Watch, the frosted gil

An early 20th Century silver and niello decorated open face keyless Pocket Watch, the frosted gilt movement with bi-metallic cut compensated balance and blued steel hair spring, to a double sunk Arabic enamel dial, signed Alpina, with subsidiary seconds and gilt hands, in a hinged case with striped decoration, width 2”; Together with a similarly decorated Watch Chain, length 9 ½”, (2)