Gebrüder HAFF 317 polar planimeter with case – no. 69032

Vintage Gebrüder HAFF No. 317 polar planimeter, supplied in a case with blue lining. The black finish, silver-colored parts, and glass magnifying lens give this mechanical measuring instrument a distinctive look. A special collector's item for enthusiasts of historical measuring instruments.

• Brand: Gebrüder HAFF, Pfronten, Germany
• Model: Planimeter No. 317, polar planimeter
• Serial number on the instrument: 69032
• Case with HAFF 317 emblem
• Includes calibration sheet (according to the seller), paper table, and the pictured accessories; no confirmation of current calibration
• Estimated period according to the seller: 1950–1970; exact dating not confirmed
• Stated weight: 750 grams
• Stated dimensions of case: 26 × 10 × 6 cm.

Condition and operation: According to the seller, in very neat used condition. Visible signs of wear on the black finish and around the reading area; please view the detail photos for the surface condition. No confirmation of an operational test or current calibration. Operation and measurement accuracy have not been independently verified. For precise measurement work, inspection and calibration are recommended. Supplied as pictured.

Shipping with tracking is calculated separately.