Hamer B12M Semi-Hollow Body
12-String Basses

Hamer B12M Semi-Hollow Body 12-String Bass - Aztec Gold Finish

Hamer B12M Semi-Hollow Body 12-String Bass - Cherry Sunburst Ultimate Flame Finish
Ebony Fingerboard, Double Bound with Bound F-Hole

George Callobre's Hamer B12M Semi-Hollow Body 12-String Bass - Brown Sugar Finish

The chambered section has the f-hole with stamped Hamer logo inside. Very cool!