John Poole Little Marinechronometer

Little Marine-chronometer
Corrected & Adjusted by
John Poole
57 Fenchurch Street, London
around 1860

silver-plated dial with roman hours-figures
and 56-hours-maintaining-power at 12 o’clock
Spade-form-hands, Steel, blued

Spring-Chronometer-escapement
Drive about chain and scroll

3-parts-Mahaghoni-case
Measurement: approx. 16x16x17cm
with brass-plaque:
„Oswald Firl
Uhr-und Chronometermacher Erfurt“

Oswald Firl was a member of the board of Central Association
of German watch-maker (look website: Glashuetteuhren.de)

Also he was the author of the book:
“Die handwerksmäßige Feinstellung der Uhren”