A PART TWO-DAY MARINE CHRONOMETER MOVEMENT

F. TIEDE, CIRCA 1870

細節
A PART TWO-DAY MARINE CHRONOMETER MOVEMENT
F. Tiede, circa 1870
The silvered dial signed and numbered F. Tiede. BERLIN 355, Roman hour numerals, gold hour hand (lacking minute hand), subsidiary seconds and up-and-down dials with blued steel hands, drum dust cover to movement, Earnshaw escapement (lacking spring detent and balance assembly complete), brass bowl numbered 519 and with bezel secured by screws situated on underside
92 mm. dial diam.