Wild Heerbrugg GZM1 Retro Prism Target – Swiss Surveying Instrument View Watchlist >
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Lot # E595
System ID # 22592249
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Wild Heerbrugg GZM1 Retro Prism Target – Swiss Surveying Instrument
This is a Wild Heerbrugg GZM1 Retro Reflector Prism, a precision surveying accessory crafted in Switzerland by the esteemed Wild Heerbrugg company. Known for its durability and accuracy, the GZM1 features a distinctive black and white target face designed for optimal visibility in various field conditions.
The unit is maker-marked “Wild Heerbrugg Switzerland” and stamped “GZM1” on the base. It includes a built-in bubble level, fine adjustment knobs, and a sturdy circular base, all finished in military green enamel. This design is characteristic of mid-20th-century surveying equipment, reflecting the engineering excellence of its era.
Originally designed for use with total stations or theodolites, this reflector prism remains highly collectible among surveying professionals and enthusiasts. It also serves as a compelling piece for those interested in vintage industrial design.
Condition
In good condition, exhibiting wear consistent with age and use. The painted metal surfaces show scattered wear, scuffs, and paint loss, particularly on the column and base. Scratches, scuffing, and some adhesive residue from old stickers are present. The bubble level is intact, and the adjustment components appear functional. No major structural damage observed.
Dimensions
Approximate Dimensions:
Height: 11 inches
Base Width: 6 inches
