Working tool - Antique micrometer / ROCH Paris Palmer (0–25 mm) – in its wooden case

Old external micrometer, also called Palmer, by the ROCH Paris brand, with a measuring range of 0 to 25 mm, presented in its wooden box bearing the same house mark. Proposed dating: mid-20th century, around 1940-1960, to be confirmed.

The circular “ROCH PARIS” logo with a honeycomb pattern is visible on the instrument as well as inside and outside the box. The arch bears the indications 0 and 25. The drum graduations, notably 5, 10 and 15, are legible in the photographs.

Instrument made of steel with a black-finished arch, knurled drum and knob. Box in light wood with recesses cut for the instrument and its small adjustment key, present in its notch. The wood grain is not identified with certainty. The metal hook closure is present.

Closed box dimensions: height 3 cm × length 15 cm × width 7.5 cm.
Instrument dimensions: about 13.5 × 6 × 1 cm.

Vintage condition with workshop patina. The photos show scratches, marks and stains on the wood, wear of its finish, as well as signs of use and localized tarnish on the metal parts. According to the seller’s information, the micrometric screw turns smoothly and without perceptible mechanical play, and the box closure is functional. No metrological control or recent calibration is provided: measurement accuracy is not guaranteed.

Set including the micrometer, its small key and the photographed box. The five photos allow assessment of markings and condition.

A tool for the collector of old instruments, lover of precision mechanics, or decoration for an office and curiosities cabinet.

Shipping with protection for the instrument and the box. Packed weight, package dimensions and international shipping costs to be completed before the sale submission.