H. H. Heinrich, New York, marine chronometer of eight day duration, the movement with gilt plates, blued steel screws, spring detent escapement, cut bimetallic balance with cylindrical weights for temperature compensation, blued steel helical balance spring, diamond end stone in blued setting, the escapement, third, and fourth wheels mounted as a sub assembly which can be removed without complete disassembly of the movement, brass bezel with beveled glass, silvered Roman numeral dial with black outer 5 minute markers, wind indicator, engraved with makers name and location, and No. 559,gold hands with blued steel seconds, contained in a heavy brass tub marked with owners name H. A. Urnhammer, with key, c1890

T.S. Negus & Co., 102 Wall St., New York, 2 day marine chronometer, gilt plate fusee movement with random scraped decoration, spring detent escapement, chronometer balance with blued steel helical hairspring, nicely blued screws, mainspring ratchet and click, silvered Roman numeral dial with wind indicator, marked "T.S. Negus & Co., 102 Wall St., New York No 608", gold wind indicator, hour and minute hands, blued steel seconds hand, lacquered brass screw bezel with flat beveled glass, lacquered brass tub in gimbals, contained in a Brazilian rosewood veneered box with brass hardware, the front with ivory plate marked "Re Adjusted by H. Heinrich New York", c1870