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Barnebys HQ
Brahegatan 10
BOX 5038
114 37 Stockholm
All auctions / Watches & Clocks / Exceptionally rare quartz marine chronometer produced by Spe...
Exceptionally rare quartz marine chronometer produced by Sperry Gyroscope Limited of Stonehouse, Gloucestershire, circa late 1950s, the 4” silvered dial with elegant blued steel hands in its original bronzed coloured enamelled metal case, 10.5” high, 10.5” wide ** An extraordinary, historical development representing the dawn of solid state electronic timekeeping. Engineered by the legendary firm Sperry Gyroscope Co., this ultra high frequency 102.4 kHz quartz crystal chronometer utilises pioneering germanium transistor circuitry to provide the oscillator, frequency divider and clock driver functions are required to operate the 4” silvered dial with elegant blued steel hands. These hands are driven by a 2 Hz stepping motor, moving the centre second hand in half second steps ** Believed to be the only known cased production example ** From the David Read Collection
Estimate:£1,500
To the auctionView all items fromGardiner HoulgateorWatches & Clocks
Estimate:
£1,500
ARMBANDSUR, STÅL, WEST END WATCH COMPANY, MANUELLT UPPDRAG.
10/06/2026
£30.27
Est: £45.21
OCT 8 | 3:00 PM
OCT 8 | 3:00 PM
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£7.6
ARMBANDSUR, 9K GULD, AVIA, MANUELLT UPPDRAG, OMKRING 1900-TALETS MITT.
10/06/2026
£151.36
Est: £150.72
OCT 17 | 10:00 PM
