Hammer & Co Est. 1897 · New York

HC-2602 · Timed online

Fine Jewellery, Watches & Silver

Period and signed jewels, wristwatches and English silver

Sale details

Gloved hands examining a surface under a loupe by raking lamplight.

Every coloured stone above one carat is offered with an independent laboratory report, and every watch has had its movement opened and examined by the department.

Bidding opens
Thursday, September 3, 2026
10:00 AM EDT
Last lot closes
Wednesday, September 9, 2026
4:00 PM EDT
Public viewing
September 2, 2026 – September 9, 2026
Location
Online, with viewing at Hammer House
Lots
9 lots in 1 session
Aggregate estimate
$131,500 – 194,000
Closes in 5d 10:02:05

Stated in New York time. Individual lots open and close on their own schedules, printed against each lot below.

Demonstration site. Hammer & Co is a fictional auction house; every lot, estimate, bid, result and provenance chain on this site is invented for the purpose of showing the design. No bid placed here is a real bid and nothing here is offered for sale.

The programme

How this sale runs

Time reads downward. Sessions are numbered in Roman, as they are in the printed catalogue.

Every lot

The catalogue for HC-2602

Key to the symbols used in this sale

The seller has been guaranteed a minimum price, payable whether or not the lot sells.
The complete key

The department

Jewellery

Period and signed jewellery, coloured stones and pearls. Every stone above one carat is offered with a report from an independent laboratory, and the department will not catalogue an untested stone by a grade it has not seen.