Watch Case Back Material Impact Toughness Guide
Author: Funny Items
Release time: 2026-08-21 15:04:37
View number: 11
Impact Toughness
Watch case back material impact toughness determines resistance to fracture under impact.
Toughness Guide
- Steel: Good toughness
- Titanium: Better toughness
- Ceramic: Poor toughness
- Sapphire: Very poor toughness