Stamped 375 (9ct). The latch is fixed and cannot be opened, some surface wear. Weighs 3.9 grams and is 15mm wide x 22mm high.
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.