Possibly unique Swiss 18k gold tourbillon watch Circa 1929
Possibly unique gold tourbillon – An exceptional Swiss and possibly unique gold open-faced tourbillon pellaton ‘Bulletin D’observatoire’, movement circa 1929, case made in 1984, extra quality nickel rhodié Pellaton style one-minute tourbillon, 20 jewels, mirror polished steel cage, cut bimetallic Guillaume balance with eagle head arms and pink…
- Diameter
- 62 mm
- Estimate
- € 150.000 - 300.000
- Price
- € 264.000
- Year sold
- 2015
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