All our saddles have a unique 5-digit serial number which helps us to indentify its specification and when it was sold.
If you contact us for advice on your seat we are likely to ask for the number which can be found below the seat, as shown in the following pictures (ie 80774).
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First digit of 5-digit serial number:
| 1,2 or 3 | 2008 or earlier | 
| 4 | 2009 - 11 | 
| 5 | 2011 - 15 | 
| 6 | 2015 - 18 | 
| 7 | 2019 - 20 | 
| 8 | 2021 - 22 | 
| 9 | 2023 - 25 | 
First 2 digits of 6-digit serial number: 
| 10 | 2025 - |