Compass 1321 (Log Log Relay/Ricoh 150)

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Country of manufacture: Japan,            Date of manufacture: 1961, date code: J.K-4
Overall length: 32.4 cm,          Width: 4.0 cm,           Weight: 116.5 gms.
Materials: Plastic over bamboo, plated metal end braces, adjustable
Cursor: 3.2 X 5.1 X 1.0 cms; all plastic, adjustable; lines = single hairline, front and back
Scales: 21, no extensions
Front: L, LL1, DF [CF, CIF, CI, C] D, LL3, LL2
Back: LL0, LL00, A [B, K, CI, C] D, S, ST, T
Gauge Marks: [ π, C, C1, e, M, A ]
Condition: C3-C4 (Very minimal to minimal signs of use)
Came with: Original light brown leather case, instruction booklet

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