Swiss silver heavy “master piece” chronometer Circa 1910
- Kenmerk
- AD2521
- Diameter
- 59 mm
- Estimate
- € 3.000 - 6.000
- Price sold
- € 4.150
Open faced deck watch of the watchmaking school Biel
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A Swiss heavy graduate’s work “master piece” of the watchmaking school Biel, circa 1910. A deck chronometer with spring detent escapement according to Thomas Earnshaw and original mahogany box.
Silver case. Enamel dial, Roman numerals, countersunk dial for the seconds. Bridge movement, large gold screw Guillaume compensation balance.
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Diameter: 59 mm
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Weight: 161 g
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Signed: Technicum Cantonal Bienne
Signed: Technicum Cantonal Bienne
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