Stefano Mazzariol
Special Military Edition
[Reference 6538/A]
This is a Model 6538 A from 1957. The 6538 A is very rare and was likely a special version of the 6538 that was intended for Military use. It lacks the Submariner designation as well as a depth rating.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjIhb3D-zPBsasn6FVmsDG_aKhwshI4QVvVHqxOfc7muM1Q-i11kVxVBVJMEEsmaKDZFl9JkiZDfNi6zk1n5anMx17GTkrCfZhp8knwUTYwdV9D87d6UurxoM2d8nlct3Rw8BXd-sca6rRk/s1600/Pre-Submariner-Designation-Rolex-Submariner.jpg)