What Is a Watch Crown Tube: How It Protects the Stem
作者: Funny Items
发布时间: 2026-08-21 14:32:58
查看数: 54
The Protection
The crown tube protects the winding stem from water and damage.
How It Works
- Seals around the crown
- Prevents water entry
- Protects the stem from impact
- Essential for water resistance