Watch Case Back Material Fatigue Crack Initiation Time Guide
Author: Funny Items
Release time: 2026-08-21 19:47:26
View number: 8
Crack Initiation Time
Watch case back material fatigue crack initiation time estimates when cracks first appear.
Initiation Guide
- Steel: Long time
- Titanium: Longer time
- Ceramic: Very long time
- Sapphire: Short time