Canon J (Seiki Kogaku)
The Canon J was an early Japanese 35mm rangefinder camera built by Seiki Kogaku, the company that later became Canon. It dates from the late 1930s and was produced in very small numbers, placing it among the earliest Canon-lineage cameras to reach collectors today.
Auction data for the Canon J is extremely thin: a single UK saleroom hammer result of £15,000 in June 2023 is the only reference point, so any current value or price estimate in 2026 must be treated as indicative rather than a market median. Because this is a wholesale auction-hammer figure rather than a retail asking price, what a Canon J sells for at dealer level can sit materially higher, and condition, completeness and provenance dominate what each example is worth.
Sales History
Prices shown are UK auction hammer results — the wholesale level achieved in the saleroom. Neither buyer’s nor seller’s commission is included. Dealer and retail asking prices are typically higher.
Prices updated: June 2023
| Date | Price | Source | |
|---|---|---|---|
| Jun 2023 | EUR 15,000 | Leitz Auction | |
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Auction: Leitz Auction 42 (Lot AI_20220121_1128_41724) Title: Canon J prototype with Serenar 1.5/5cm
Description:
an original prototype of the very rare Canon J, the prominent feature of this special camera is the Contax-style removable back - a feature unseen on any early Canon camera, included is a Seiki Kogaku R-Serenar 1.5/5cm no.3068 in a rangefinder-coupled focusing mount. It is a rare opportunity for every Canon and Leica copies collector! Estimate: EUR 30,000 - EUR 36,000 |
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Frequently asked questions
What is a Canon J worth today?
On the limited evidence available, a Canon J was worth £15,000 at UK auction in 2023; with only one recorded hammer result, that figure is a reference point rather than a reliable market price.
How much does a Canon J sell for at auction?
The one verified UK auction result sells for £15,000 hammer, but values for individual examples can vary widely with condition, completeness and provenance.
Why is the Canon J so rare?
It was produced by Seiki Kogaku in very small numbers before the company was renamed Canon, so surviving examples seldom appear on the open market.