32.7mm; 11gr 26mm; 6.5gr They seem Chinese, and the smaller looks newer...but I have no real basis for either judgement. Sorry about the lighting in these pics. They came to me together. The flags on the larger are unknown to me. Orientation on the 'sun' face is questionable, but I had to choose. All your comments are welcome. Thanks...
The coin on top I believe is a 20 Cash coin from the mainland Republic of China. Y# 308 20 CASH (20 Wen) Copper, 32.3 mm. Obv: Crossed flags Rev: Value in sprays Mint: Taiyüan Year: 8 (1919) Mintage: 200,861,000 The bottom coin is from the mainland Republic of China. Y# 347 CENT (1 Fen) Copper Obv. Leg.: Chung Hua Min Kuo (year) Nien Rev: Large “Kuel” mint mark below Pu Year: 25 (1936) Mintage: 311,780,000