Sinn U50 TPD & Winder Settings | Aevitas
If you own a Sinn U50 (1050.010, Sellita SW300-1), here are the correct watch winder settings to keep it running accurately.
Recommended Winder Settings
| Setting |
Value |
| Turns per day (TPD) |
650 |
| Winding direction |
bidirectional |
| Movement |
Sellita SW300-1 |
Recommended Winder
£224.00
Free UK delivery • 3 year warranty
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Why These Settings Matter
Setting your winder to 650 TPD bidirectional matches the Sellita SW300-1's winding requirements. Getting the TPD right keeps your U50 running accurately and ready to wear — and it looks professional when your winder settings match the manufacturer's specification.
← Back to the complete TPD settings database
More Sinn Winder Settings
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