Stamped 375 (9K) to the semi circle bar. Measure 24mm high x 18mm wide & weighs approx 6.3 grams. The key is for show and is not needed to open it. Nice condition.
Weighs approx 1.5 grams & measures 19mm high to the top of the bail x 16mm wide. The chain loop is stamped 375 (9ct) and with an unknown makers mark. The applied white banding goes all the way around and is white gold. Some minor surface wear.