Sextant - Brass, mahogany - Koninklijk Nederlands Meteorologisch Instituut (KNMI) - Historical sextant





€61 | ||
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€55 | ||
€50 | ||
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This historical ship’s sextant, made of brass and housed in a mahogany case, dates from 1900–1910 and is attributed to the Koninklijk Nederlands Meteorologisch Instituut (KNMI).
Description from the seller
Auction Title
Museum-grade Rarity: Historic Ships Sextant in Mahogany Case – Original KNMI Certificate (Rotterdam) – First Half of the 20th Century
Description:
An exceptional and extremely well-preserved historic ships sextant in its original mahogany storage box – a true find from an old estate!
This fascinating nautical instrument comes directly from the Netherlands. The absolute highlight for collectors: on the inside of the box lid is the original, official control and adjustment certificate of the Koninklijk Nederlands Meteorologisch Instituut (Branch Facility in Rotterdam, Reg. No. 5554). In perfect condition as shown in the pictures!
Condition, Age & Special Features:
Era & Age: The instrument dates from the first half of the 20th century and impresses with its fine mechanics, brass and glass optics, and an authentic, beautiful patina. The year should be 1910.
Certificate / Documentation: The original test protocol from the Meteorological Institute in Rotterdam is firmly mounted in the lid and certifies the historical authenticity and precise calibration.
Box: The solid wooden mahogany case protects the instrument perfectly, features the original brass carrying handle and the corresponding lock.
Provenance: The object comes directly from an old, upscale European estate and was securely stored for decades.
An absolute investment and collectible piece for maritime museums, captain’s quarters, or high-end decoration. Instruments in this complete original condition with official papers rarely reach the market!
Auction Title
Museum-grade Rarity: Historic Ships Sextant in Mahogany Case – Original KNMI Certificate (Rotterdam) – First Half of the 20th Century
Description:
An exceptional and extremely well-preserved historic ships sextant in its original mahogany storage box – a true find from an old estate!
This fascinating nautical instrument comes directly from the Netherlands. The absolute highlight for collectors: on the inside of the box lid is the original, official control and adjustment certificate of the Koninklijk Nederlands Meteorologisch Instituut (Branch Facility in Rotterdam, Reg. No. 5554). In perfect condition as shown in the pictures!
Condition, Age & Special Features:
Era & Age: The instrument dates from the first half of the 20th century and impresses with its fine mechanics, brass and glass optics, and an authentic, beautiful patina. The year should be 1910.
Certificate / Documentation: The original test protocol from the Meteorological Institute in Rotterdam is firmly mounted in the lid and certifies the historical authenticity and precise calibration.
Box: The solid wooden mahogany case protects the instrument perfectly, features the original brass carrying handle and the corresponding lock.
Provenance: The object comes directly from an old, upscale European estate and was securely stored for decades.
An absolute investment and collectible piece for maritime museums, captain’s quarters, or high-end decoration. Instruments in this complete original condition with official papers rarely reach the market!

