|
| Specifications: |
| Body width: 415 mm. |
| Body length: 510 mm. |
| Body depth: 115 mm. |
| Scale length: 630 mm. |
| Spruce top. |
| Mahogany back & sides. |
| 4-ply bound top. |
| Single-bound back. |
| Mahogany neck. |
| Unbound rosewood fingerboard with dot inlay. |
| Rosewood bridge. |
| Strip tuners. |
| Natural or sunburst finish. |
| 10 year warranty. |
|
| Offered in two versions: |
| Fully acoustic (Bjärton 12 / BJ-12) or with pickup and controls (Bjärton 12 EL / BJ-12 EL). |
|
| Available for export under the Hagström and España brand. |
| Marketed in North America as Hagström H-33 and Cromwell C-112. |
|
| Introduced: Circa 1964 as Bjärton 12 / Bjärton 12 EL |
|
| Earliest known example: 51682 (1964) - (Bjärton 12) |
| 59306 (1964) - (Bjärton 12 EL) |
| 63928 (1965) - (Hagström 12 EL) |
| 66519 (1965) - (Cromwell C-112) |
| 66544 (1965) - (Cromwell C-112) |
| 67230 (1965) - (Bjärton 12 EL) |
| 76392 (1966) - (Hagström 12) |
| 82209 (1966) |
|
| Circa 1967: |
| Pickup moved to soundhole (Bjärton 12 EL). |
| Adjustable metal bridge. |
| Hagström tailpiece. |
|
| Circa 1967: |
| Bass side fingerboard dot inlay. |
| Bolt-on neck. |
| Truss rod adjustable from body end. |
|
| Circa 1968: |
| Changes name to BJ-12. |
|
| 96290 (1968) - (Bjärton BJ-12) |
|
| Circa 1969: |
| Single-bound fingerboard. |
| Changed pickguard shape. |
|
| 103380 (1969) - (Bjärton BJ-12) |
| 113206 (1970) - (Bjärton BJ-12) |
| 113233 (1970) - (Bjärton BJ-12) |
| 119565 (1971) - (Bjärton BJ-12) |
| 125132 (1972) - (Bjärton BJ-12) |
| 126803 (1972) - (Bjärton BJ-12) |
| Latest known example: 128459 (1972 - (Bjärton BJ-12) |
|
