Related Clues:
- A hard mineral, found in watches
- Hard mineral found in watches
- Hard mineral, crystal in watch
- Hard glossy mineral in many rocks
- Hard glossy mineral found in rocks
- Sounds as if, when you've had so much to drink, you'll get 33 across
- No spring
- That can make one go on watch
- A couple of pints put on the last stone
- Reportedly measures gemstone
- Silicon dioxide mineral
- Type of watch and crystal
- Silicon dioxide used as a gemstone
- Mineral used in modern timepieces
- Hard mineral in timepieces