# one dollar

> copper-nickel coin of 25.50 mm in diameter, 1.95 mm thickness and weighing 7.10 g

**Wikidata**: [Q877011](https://www.wikidata.org/wiki/Q877011)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hong_Kong_one-dollar_coin)  
**Source**: https://4ort.xyz/entity/one-dollar-q877011