100 SLM plate research

100 SLM
Format
Reverse Dateless
Authority Issuer
London (NW)
Era
Unknown era
Status
Sold

Price History

£0£15k£30k£45k£60kSept 2023

PWPlateworth estimate

Current estimate

£3,662

Estimate

REReghistory

September 2023

£3,662

Sale
Approx value
£3,662

Plateworth estimate

Price Change
+0.0%

over full record

Last Price Change

No sale movement

Dealer Listings
0 shown

price-change events

Listing Variance

single listing

Cheapest Listing

No listing

Plate History

100 SLM is a Reverse Dateless registration. Plateworth's current estimate is £3,662 with a working range of £3,113 to £4,211, based on 1 comparable sale. The latest evidence is a sale from Reghistory at £3,662. No active dealer listing is shown, so the page separates the Plateworth estimate from public sale evidence. This page currently shows 1 timeline event from the loaded registration record.

  1. Reghistory sale recorded

    Date precision: month

    September 2023

    Public sale record used by the valuation context.

    £3,662

About 100 SLM

Reverse dateless plates place the numbers before the original local index letters, so the registration carries local authority provenance without a year marker. The LM index mark traces back to London (NW), now associated with London. This reverse sequence was issued from the 1950s onwards as earlier dateless runs became exhausted. At 6 characters, 100 SLM is a standard-length registration for this era.

Reverse datelessLondon (NW)LondonAge-neutralStandard length

Plate Speak

IOOSLM

Most likely reading: "IOOSLM"

Other possible readings

100 SLMIOOSLM100SLMInitials

Price Guide for this Format

£3,662

Lowest

£3,662

Average

£3,662

Highest

Distribution (loaded evidence)

<£2.5k0%
£2.5k-£10k100%
£10k+0%

Prices are based on loaded sale evidence and the Plateworth estimate. Latest evidence: September 2023.