Not hallmarked or stamped but tested as 10k, it does have an illegible makers mark to the rear. Weighs approx 3.5 grams without the round screw down lug & measures 19mm in diameter. Nice condition & just needs a light clean. Does not come with a box. No history is known about the item.
Not hallmarked or stamped but tested as 10k. Weighs approx 3.4 grams without the pin protector & measures 26mm high x 15mm wide at the top. Nice condition. Does not come...