A n antique steel, concierge button / lapel watch, circa 1920. The minature watch face is designed to be slipped through a lapel button hole while the watch mechanism itself is housed in a larger case that sits behind a copper and gunmetal colour body measuring 30 mm and 13 mm. Small dial with Arabic numerals, with one hand floating inside case and one missing. Manual wind movement. Appears in working order. Finished weight 23.9 grams.