Hemmi 201 4-Segment Duplex - 20"

Country of manufacture: Japan,            Date of manufacture: ____
Overall length: 55.9 cm,          Width: 4.5 cm,           Weight: 198.7 gms
Materials: Celluloid laminate over bamboo, metal end braces, adjustable
Cursor: 3.0 X 5.7 X 1.2 cms; plastic runners, metal framed glass lens, adjustable; lines = single hairline, front and back; green scale identifiers on front and back.
Scales: 24
Front: L2.4, L1.3, A2.4, A1.3 [ C4, C3, C2, C1 ] D1, D2, D3, D4
Back: K4, K3, K2, K1 [ CF4, CF3, CF2, CF1 ] DF1, DF2, DF3, DF4
Gauge Marks: [π ]
Condition: C2 (Mint but not all extras)
Came with: Original box, cardboard case

Front side:
 
Enlarged view of engraving on Left Side of bottom Edge:

Back Side: