ALTO Neptune 3 machine auction prices

As of 6 November 2026, hammerhistory.com has recorded 1 auction sale of the ALTO Neptune 3 machine with a published hammer price, closed on 16 October 2026, on 1 auction site in 1 country. One sale is free to read: a ALTO Neptune 3 machine sold for EUR 300 on 16 October 2026.

Known model 1 sold with a price 0 at auction now 1 seen at auction

All sales 1

Sold	Built	Hours	Auction house	Place	Photos	Hammer price
2026-10-16 NETTOYEUR HP NEPTUNE3 ALTO	unknown	unknown	interencheres.com	Oyonnax, FR	7	EUR 300 FREE

Click a sale to see that machine with its photos and details. A hammer price under EUR 100 is free to read.

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Questions about ALTO Neptune 3 auction prices

How many ALTO Neptune 3 auction sales are on record?

1 sale with a published hammer price, closed on 16 October 2026, on 1 auction site in 1 country. 0 more closed without a sale.

Is a ALTO Neptune 3 at auction now?

Not at the moment. The lots of this model that come to auction appear on this page while they are open, and every sale that closes with a price is added to the table.

Are the ALTO Neptune 3 hammer prices free to read?

The oldest sale of every model is free to read, and so is every hammer price under the site's floor. Every other hammer price opens with an account, one sale at a time.

Hammer prices are what the auction house recorded when the lot closed, before the buyer's premium, in the currency of the sale. A sale listed on a house's own site and on its platform counts once. Doubt a figure? Open the sale and its listing is linked there. How prices are recorded.