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 #66   -   Go to next entry #68
Note: This is the 67th entry in the list, and not the 67th Apple-1 produced. The Apple-1 does not have a regular serial number. Only some Apple-1 have a handwritten serial number.

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

11 pictures published.

Version

2nd batch NTI
Wave-soldered mainboard

Serial number, stamp, label

no number on the back

Location

UAE, Dubai
Map

On display

Not on display.

Verification

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

Condition

Working condition

Owner

Owner Jimmy Grewal

Website(s)

Owner's twitter account.


Description

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


History

Bought in January 2018 by Jimmy Grewal from a German senior software engineer. Only the mainboard. The last owner wants to remain anonymous.
The new owner believes the board was purchased by this German software engineer from someone in Rochester, New York, possibly in 1978 or 1979.
The oldest known owner was Schlumberger. According to the current owner, Jimmy Grewal, the name was changed from 'Dubai' to 'Schlumberger #1' in January 2022.


Auctions

no auction
(see History for more information)


Components

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


Equipment

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


State

Very good


Video

Working Apple-1


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Last update

Jul 27, 2025


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
Jul 27, 2025: Components. Equipment. Description. History


Change log for all Apple-1.


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