Watch Case Back Material Fatigue Safety Factor Guide
Author: Funny Items
Release time: 2026-08-21 19:19:21
View number: 13
Safety Factor
Watch case back material fatigue safety factor determines design margin for failure.
Safety Guide
- Steel: Factor of 2
- Titanium: Factor of 3
- Ceramic: Factor of 4
- Sapphire: Factor of 1.5