1935's Twin Check PENCIL SILVER Made in Japan, retractable twin check pencil. The cap has an emblem, and the cap is screwed onto the barrel for secure attachment. ・Silver, total length: 118mm, barrel diameter: 10mm ・The cap emblem is engraved with: "National Census, Osaka City, Showa 10" (1935) The barrel is engraved with "check Pencil". ・The barrel is the lead tank. ・Lead diameter is unknown. Retraction mechanism confirmed to be working. ・The screw fit of the cap on one side is tight. ・How to use: Not a chuck-type mechanism, so to retract the lead, please push it back in. This is a vintage item. Please consider it for collection purposes. Thank you for your understanding.