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Harukawa Septon Pen Camera

The Harukawa Septon Pen Camera is a Japanese subminiature camera styled to resemble a fountain pen, a format aimed at concealed or novelty photography. It belongs to the small group of disguised subminiature cameras produced in mid-20th-century Japan and was sold as a specialist item rather than a general-purpose camera.

At UK auction in 2026, the Harukawa Septon Pen Camera sits firmly in the collector tier: recorded hammer prices range from £1,600 to £4,500, putting the value of a given example well into four figures depending on condition and completeness. With only two saleroom results on file, what a Septon is worth today swings sharply with presentation — a clean, complete example sells for a clear premium over a tired body, and these wholesale auction levels reflect what the trade pays before retail mark-up.

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 2025

Date Price Source
Jun 2025 EUR 1,600 Leitz Auction
Nov 2022 EUR 1,600 Leitz Auction
Nov 2016 EUR 4,500 Leitz Auction

Frequently asked questions

What is a Harukawa Septon Pen Camera worth?

Recorded UK auction hammer results sit between £1,600 and £4,500, so the value of a Septon Pen Camera typically falls in that range depending on condition and completeness.

How much does a Harukawa Septon Pen Camera sell for at auction?

Documented sales show one example selling for £4,500 in 2016 and another for £1,600 in 2025, both at UK auction and excluding buyer's premium.

Why does the price vary so much?

With only two recorded sales, the spread reflects how strongly condition, originality and any accompanying accessories affect what a disguised subminiature like this sells for.