Swiss gold minute repeating pocket chronometer Circa 1989
Gold chronometer with minute repeater – An exceptional and possibly unique Swiss yellow 18K gold open faced minute repeating keyless pocket chronometer with detent escapement, circa 1989. Manual winding nickel finish movement, detent chronometer escapement, 30 jewels, bimetallic compensation balance, blue steel helical hairspring, free-sprung, two polished hammers…
- Diameter
- 56 mm
- Estimate
- € 100.000 - 200.000
- Price
- € 192.000
- Year sold
- 2015
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