This really is a quality piece of vintage jewellery. Weighs approx 1.2 grams (without the pin guard) and is 5.7cms high. Stamped 10k to the pins stem. Superb condition.
The rear is stamped 9ct, pin is 5.7cms high and overall weighs approx 0.8 grams. The knob of the pin is gold, has a dent, the pin itself is base metal.