For clarity:

This is not an official valuation guide for Sinclair collectables.

The information shown on this page reflects true sale values of Sinclair items as seen by the editor or reported by site visitors. The type of source will be shown. Prices are $US and sampling started in February 1999. Sale dates are in brackets next to the source in the order of (Day/Month).

It's worth noting that the more common computers are not making the prices they were last year unless in as new boxed condition.  However, the calculators are increasing in sale value, especially those with boxes.

Special thanks to Trevor Scott

Source key:- EB = ebay, SV = site visitor, ED = editor's info         -       updated September 2001

 
CALCULATORS
ITEM DETAILS PRICE SOURCE
Wrist Calculator No box 117-50

EB(5/6/99)

Wrist Calculator Boxed kit 255-00

EB(15/7/00)

Executive No box 305-00

EB(1/9/99)

Executive Memory With presentation box and papers 202-50

EB(20/5/99)

Cambridge No box 102-50

EB(15/6/99)

Cambridge Memory No box 102-00

EB(27/3/00)

Cambridge Memory Silver model with box 170-00

EB(23/7/00)

Cambridge Scientific No box 305-00

EB(30/8/99)

Cambridge Scientific Boxed and complete 420-00

EB(10/4/00)

Cambridge Programmable No box 77-00

EB(9/7/00)

Cambridge Programmable Boxed 142-00

EB(16/7/00)

Oxford 100 With box 77-00

EB(23/7/00)

Oxford 150 No box 160-50

EB(18/4/00)

Oxford 200 No box 305-00

EB(18/4/00)

Oxford 300 No box 66-00

EB(18/4/00)

President No box 78-00

EB(25/7/01)

Scientific Programmable No box 51-00

EB(28/8/99)

Scientific Programmable Mint in box 287-00

EB(28/3/00)

Enterprise No box 89-00

EB(29/3/00)

Enterprise Programmable With box 78-00

EB(6/5/00)

Sovereign Black mint in box 240-00

SV

Sovereign Silver with presentation case 300-00

EB(20/9/01)

Sovereign Silver Jubilee edition with box and papers 436-00

EB(8/3/00)

Sovereign Gold plated 385-00

EB(26/4/00)

Sovereign Gold plated with wooden presentation box 569-00

EB(25/7/01)

COMPUTERS
ITEM DETAILS PRICE SOURCE
MK14 With instructions 645-00

EB(30/7/00)

ZX80 No box 460-00

EB(22/12/99)

ZX80 Boxed and complete 920-00

EB(18/4/00)

ZX80 3k RAM Pack Boxed 128-00

SV

ZX81 No box 38-50

EB(11/3/99)

ZX81 Boxed and complete 395-00

EB(14/2/99)

ZX81 Boxed kit unbuilt (original Sinclair) 267-00

SV

ZX Spectrum 48 Boxed and complete 190-00

EB(16/8/00)

ZX Spectrum 16 No box 200-00

EB(3/2/99)

ZX Spectrum+ No box 76-00

EB(28/2/99)

ZX Spectrum+ 128 No box 103-00

EB(20/7/01)

ZX Spectrum +2 No box 102-50

EB(19/6/99)

TS 1000 No box 76-50

EB(19/2/99)

TS 1000 Boxed and complete 217-00

EB(30/8/99)

2068 Boxed and complete 220-49

EB(22/5/99)

QL Boxed and complete 232-50

EB(16/5/99)

QL No Box 260-00

EB(19/9/99)

PC200 No box 162-50

EB(4/6/99)

Z88 No box 256-00

EB(27/3/00)

OTHER STUFF
ITEM DETAILS PRICE SOURCE
FTV No box 150-00

EB(12/7/99)

FTV Boxed 201-00

EB(23/7/01)

DM1 No Box 128-00

SV

DM2 No box 25-00

ED(1/7/99)

PDM35 No Box 40-00

SV

MTV1 Boxed and complete 505-00

EB(19/6/99)

MTV1B With carry case 143-00

EB(23/7/01)

Black Watch Black model, boxed and complete 528-00

EB(?/1/00)

Black Watch Grey model, no box 416-00

EB(25/12/99)

Micromatic No box 83-00

EB(30/4/00)

Micromatic Boxed and complete 178-00

EB(23/7/01)

Micro drive Boxed and complete   142-00

EB(16/2/99)

Neoteric Amplifier   64-00 SV
SC110 Oscilloscope   208-00 SV
Q14 Speakers  Pair boxed and complete 165-00 SV
Q16 Speaker   40-00 SV
Series 3000 Amplifier   81-00 EB(3/5/00)
Z30 Amplifier   25-00 EB(5/3/00)
Micro Quartz Clock   120-00 SV
C5 Electric Car Used 588-00 EB(27/7/01)