The Apple-1 Registry

List of all original Apple-1. If you are a first time visitor and not familiar with iconic Apple-1 computers, please read all the information first.

Go to previous entry #17   -   Go to next entry #19
Note: This is the 18th entry in the list and not the 18th Apple-1 produced. The Apple-1 does not have a serial number.

'Byte Shop 25' Apple-1 - number 18 in the Registry

1 picture published.


1st batch

Serial number, stamp, label

Likely the handwriting of Steve Jobs
List of all serial numbers.




Existence verified. Auction. According to pictures.


Working condition


Collector Club Bolaffi

Serial number on the back

The serial number on the back of the Apple-1 was most likely written by Steve Jobs. According to available information, a forensic analysis has not yet been performed for this Apple-1. However, for some other Apple-1s with a serial number on the back it has been confirmed that it is Steve Jobs' handwriting. More information.


About the auction 2009 including a picture.
About the auction 2010 including a picture.


Second owner was Ted Perry. A school psychologist from California. He paid nothing for the Apple-1 in 1979 after responding to an advert for the second hand computer and doing a swap
Sold in Christie's auction July 8, 2013 for 387,750 US$.
Purchased by the Italian 'collector club' Bolaffi.
Signed by WOZ.


July 2013


White ceramic MOS CPU, plastic AMI PIA, 8 KB plastic DRAM. Blue capacitors.


Mounted on wood panel. Apple II keyboard. Added power supply. Replica Operation Manual and replica schematics.


Some restoration work was done.


Switching on the Apple-1 at Club Bolaffi 2016

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Last update

Nov 16, 2021

Change log (since March 20, 2018)

Apr 08, 2018: Video link(s) added
Apr 08, 2018: 1 video(s) added
Apr 08, 2018: State added. Equipment
Apr 08, 2018: 1 picture(s) added
Apr 08, 2018: Website(s)
Apr 08, 2018: History
Jun 10, 2018: 1 video(s) deleted
Dec 07, 2018: Auctions added
Nov 16, 2021: Working condition

Change log for all Apple-1.

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