that looks very much like an IWC Mark 12
![](http://img.photobucket.com/albums/v487/vintagefusion/VF-auctions/3ATM/3ATM_dial.jpg)
![](http://img.photobucket.com/albums/v487/vintagefusion/VF-auctions/3ATM/3ATM_dial.jpg)
that comes with rare engraving (look at the backcase!)
![](http://img.photobucket.com/albums/v487/vintagefusion/VF-auctions/HelvetiaMilitary/HelvetiaMilitary_dial.jpg)
![](http://img.photobucket.com/albums/v487/vintagefusion/VF-auctions/HelvetiaMilitary/HelvetiaMilitary_backcase.jpg)
If these doesn't appeal to you, how about this?
Omega Seamaster 300 First Generation CK2913 Divers Watch
![](http://img.photobucket.com/albums/v487/vintagefusion/VF-auctions/HelvetiaMilitary/HelvetiaMilitary_dial.jpg)
![](http://img.photobucket.com/albums/v487/vintagefusion/VF-auctions/HelvetiaMilitary/HelvetiaMilitary_backcase.jpg)
If these doesn't appeal to you, how about this?
Omega Seamaster 300 First Generation CK2913 Divers Watch
![](http://img.photobucket.com/albums/v487/vintagefusion/VF-auctions/Seamaster300_1stgen/Seamaster300_1stgen_re-whole.jpg)