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.

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Note: This is the 67th entry in the list and not the 67th Apple-1 produced. The Apple-1 does not have a serial number.

'Schlumberger #1' Apple-1 - number 67 in the Registry

11 pictures published.


2nd batch NTI

Serial number, stamp, label

no number on the back


UAE, Dubai

On display

Not on display.


Existence verified. Known to registry caretaker or expert. According to pictures.


Working condition


Owner Jimmy Grewal


Owner's twitter account.


This Apple-1 got a sticker with number 39 on the back. Next to the heatsink is a round stamp with number 6.
Latest date code of any component is 7650. CPU is 7643,


Bought January 2018 by Jimmy Grewal from German senior software engineer. Only the mainboard. Last owner want to be anonymous.
New owner believe the board was purchased by this German software engineer from someone in Rochester, New York. Maybe 1978 or 1979..
Oldest known owner was Schlumberger. In accordance with the current owner, Jimmy Grewal, the name was changed from 'Dubai' to 'Schlumberger #1' in January 2022.


no auction


White ceramic Synertek C6502 CPU, plastic Synertek SY6520 PIA, 8 KB plastic DRAM. 1 small yellow and 7 blue capacitors.


Only the mainboard. But current owner added 2018 period-correct monitor, transformer (Triad F-31X and F-40X from 1976), 80's Panasonic cassette recorder, 1979 Apple II+ Datanetics keyboard and Replica Cassette Interface (but date correct components on ACI).


Very good


Working Apple-1

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Last update

Jan 29, 2022

Change log (since March 20, 2018)

Mar 31, 2018: Components
Jul 23, 2018: 1 video(s) deleted
May 27, 2019: Number/Sticker/Stamp info
Aug 15, 2019: Verification status
Nov 16, 2021: Working condition
Nov 16, 2021: Labels / stamps added
Jan 29, 2022: Name. History

Change log for all Apple-1.

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