Description
This MSA 99.201 Crown Assortment (Tap 0.90 / Tube 250) set includes 24 stainless steel watch crowns with extended pipe lengths, designed for water-resistant applications.
The crowns are crafted for durability and corrosion resistance, making them ideal for professional watch repairs and replacements.
Each crown features a long pipe design, helping to improve sealing performance in waterproof watch cases.
A versatile selection for watchmakers, this assortment supports a range of watch models and repair needs.
Features:
- Crown diameter: 4.50-10.00mm
- Total quantity: 24 pieces (12 models are duplicate)
- Colour: steel
- Thread diameter: 0.90 mm
- Pipe diameter: 2.50 mm
- Material: Stainless steel
- The set includes 12 different models, 2 of each crowns: MSA84.641-090, 2x MSA84.642-090, 2x MSA84.643-090, 2x MSA84.644-090, 2x MSA84.645-090, 2x MSA84.646-090, 2x MSA84.647-090, 2x MSA84.648-090, 2x MSA84.649-090, 2x MSA84.650-090, 2x MSA84.651-090, 2x MSA84.652-090
Short pipe crowns are designed for smaller or thinner cases, while long pipe crowns are intended for thicker cases, providing the extra length needed for proper fitting and stem engagement.



















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