Shinwa Sokutei Curved Scale Same Thickness Combined Scale Masterpiece Silver 50cm1 Shaku 5 Sun 10638

Size: Long branch (short branch) 520 (260) x width 15 x thickness 1.4 mm Shape material: same thickness Front scale: long branch/outer scale 50 cm, inner scale 45 cm, short branch/outer scale 25 cm, inner scale 20 cm Back scale: long branch/outer scale scale 5・Inner scale 1 scale mortise measurement scale, short branch/outer scale 7.5 inches, inner scale 7 inches Accuracy: Perpendicularity/100mm not exceeding plus or minus 0.1mm, length tolerance/total length plus or minus 0.2mm Specifications: Red numbers, zodiac