Maker's mark a clover for Jan Sjoerds, Bolsward, date letter for 1639 — A Dutch silver two-handled brandy bowl

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Estimate: £1,000–£1,500 hammer ≈ $1,253–$1,879
Result: upcoming — 10 May 2024
Performance
Sale: Bonhams — Silver and Objects of Vertu, Online, London, Knightsbridge · 10 May 2024
Record ID: TB-2026-302089
Record: first seen 20 Jul 2026 · updated 20 Jul 2026 · source ↗
Cite this record: TB-2026-302089 — https://thebasis.art/cite/TB-2026-302089

A Dutch Silver Two-handled Brandy Bowl, Maker's mark a clover for Jan Sjoerds, Bolsward, date letter for 1639. Bonhams, 10 May 2024, lot 350. estimate £1,000–£1,500, unsold at time of record. TheBasis.Art, TB-2026-302089.

Sell probability TheBasis model · trained on recorded passes

72% chance this lot finds a buyer · market base rate 72%

Of the 92,006 held-out lots the model scored about 72%, 69% sold.

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A Dutch Silver Two-handled Brandy Bowl, Maker's mark a clover for Jan Sjoerds, Bolsward, date letter for 1639. Bonhams, 10 May 2024, lot 350. estimate £1,000–£1,500, unsold at time of record. TheBasis.Art, TB-2026-302089.

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From the same sale Silver and Objects of Vertu · May 2024

Lot	Artist	Estimate
A silver kettle on stand James Dixon, Sheffield 1920 together with a …	A Silver Kettle On Stand James Dixon, Sheffield 1920 Together With A Silver Hot Water Pot, Birmingham 1925	£500–£800
A silver four-piece tea and coffee service Mappin & Webb, London 1914…	A Silver Four-piece Tea And Coffee Service Mappin & Webb, London 1914 And Birmingham 1915	£600–£800
maker's mark rubbed, assay master Alexander Mitin or Moor, St Petersb…	A Large 19th Century Russian Silver Mirror	£3,000–£5,000
incuse stamped DENMARK and 830S, probably late 19th / early 20th century	A Danish Silver Five-light Candelabra	£500–£600
Louis Kuppenheim, Pforzheim, 900 Standard, circa 1920-30	A German Silver-gilt Cigarette Case	£600–£800
A quantity of German silver flatware various maker's and dates, late …	A Quantity Of German Silver Flatware Various Maker's And Dates, Late 19th And 20th Century	£600–£800

Comparable results nearest sold works, same medium & price band

Artist	Lot	Result USD, incl. premium	Sale
An 18th Century Dutch Silver Tobacco Box	Wijnand Warneke, Amsterdam, 1768	$3,207	Bonhams, May 2024
An 18th Century Dutch Silver Tobacco Box	Leendert A Beekhuis, Amsterdam, 1746		Bonhams, Nov 2023
A George III Silver Coffee Pot	Matthew West, Dublin 1774		Bonhams, Jul 2021
An 18th Century Dutch Silver Tobacco Box	Evert Bot, Amsterdam, 1764		Bonhams, Nov 2023
An 18th Century Dutch Silver Tobacco Box	Hendrina Das, Amsterdam, 1739		Bonhams, Nov 2023
An 18th Century Dutch Silver Tobacco Box	Van Willem Wobbe, Amsterdam, 1778		Bonhams, Nov 2023
A George III Silver Coffee Pot	marked Augustine Courtauld, London, circa 1720		Bonhams, Mar 2021
An 18th Century Dutch Silver Tobacco Box	Maker's mark indistinct, Utrecht, 1743		Bonhams, Nov 2023

The closest sold results by price, artist, and medium — the appraiser's comp set, generated from the corpus. All figures converted to USD at current reference rates.