AuctionECOLE D'HORLOGERIE GENEVOISE, SWITZERLAND, “PIÈCE ÉCOLE”, MADE BY ARMAND CRONBERY, SILVER AND GOLD
1885Good
Estimate€3,273–€5,455 (in 1 day)
AntiquorumGeneva, Switzerland
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About the dealer
ECOLE D'HORLOGERIE GENEVOISE, SWITZERLAND, “PIÈCE ÉCOLE”, MADE BY H. BOSSON, SILVER
Auction
1920Good
Estimate
€1,636–€2,727
(in 1 day)| Year | 1920 |
|---|---|
| Condition | Good |
| Diameter | 52 mm |
| Material | Silver |
| Movement | Manual |
Auction
| Lot | 5 |
|---|---|
| Sale | Geneva, November 8th-9th, 2025 — Geneva, November 7th-8th, 2026 |
| Sale starts | 11/06/2026, 11:00 PM |
| Sale ends | 11/06/2026, 11:00 PM |
| Estimate | €1,636–€2,727 (1,500–2,500 CHF) |
About this listing
ECOLE D'HORLOGERIE GENEVOISE, SWITZERLAND, “PIÈCE ÉCOLE”, MADE BY H. BOSSON, SILVER, offered by Antiquorum of Geneva, Switzerland. Dating to 1920. Condition Good.
First indexed October 19, 2026, last checked November 2, 2026 by our indexer. Any transaction happens directly between you and Antiquorum — no commission, no escrow, and no involvement from us.
Also in the index
Auction
AuctionECOLE D'HORLOGERIE GENEVOISE, SWITZERLAND, “PIÈCE ÉCOLE”, MADE BY CHRISTOPHE VOGELI WITH GENEVA SEAL HALLMARK AND SWAN-NECK SPRING AND MICROMETRIC SCREW, STAINLESS STEEL
1940Excellent
Estimate€5,455–€8,728 (in 1 day)
AntiquorumGeneva, Switzerland
AuctionECOLE D'HORLOGERIE GENEVOISE, SWITZERLAND, STAINLESS STEEL
1970Good
Estimate€1,091–€2,182 (in 1 day)
AntiquorumGeneva, Switzerland