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Gold crown and tube set for Mido M021.431 series watches, 5.35mm diameter × 2.05mm height. A water-resistant winding component enabling manual and automatic winding while maintaining waterproof sealing. Ideal professional replacement.
Type: Crown and Tube Set
Compatible with: Mido M021.431
Size: 5.35mm × 2.05mm
Color: Gold
Function: Manual/automatic winding, waterproof sealing
Condition: Brand new
1. Is it genuine?
This is an aftermarket replacement, not original, but dimensions and specifications match the original.
2. Quality?
Water-resistant winding component, reliable sealing, smooth operation.
3. Suitable for?
For Mido M021.431 series crown and tube replacement.
Fast Worldwide Shipping – Orders are dispatched within 3 business days.
Competitive Pricing – Great value across watch movements, replacement parts and watchmaking tools.
Extensive Selection – More than 3,000 watch movements, parts and accessories available.
Trusted Worldwide – Trusted by watchmakers, repair professionals and watch enthusiasts worldwide.
Personalized Sourcing – Can’t find the part you need? Contact [email protected] or WhatsApp +86 18620212114.









