Pocket watch/deck watch: exquisite deck chronometer in superb condition, Klumak brothers Vienna No.4482/4483/56210, Imperial and Royal Austrian Navy, ca. 1900: Ca. Ø59mm, ca. 178g, silver, engine turned, case number 56210, movement number 4482, exquisite pivoted detent chronometer, signed and numbered plate, signed silvered dial, blued steel hands, high quality mahogany box with velvet inlay and ivory shield, in excellent, little used condition, in working order, wanted collector's watch. A comparable Klumak deck watch No.4722 was sold for 11,200€ in the 86th auction at Dr. Crott (source: https://www.cortrie.de/go/bxq). Only 6 of these deck watches are known and listed today, probably ca. 400 pieces were made! (source: Die Beobachtungsuhren der Brüder Klumak; https://www.cortrie.de/go/aW1).