Jardines Galleries · The five-year window of single-language coins
Bilingual Varieties, 1965–1969.
For five years only, South Africa adopted the Belgian model: each coin struck in one language rather than two. "South Africa" on one strike; "Suid Afrika" on the next. Two distinct coins per denomination per year — and inside each year's proof set, only one of those two languages, which made the alternative-language proof a headline rarity by accident of mintage logistics. Three presidents in three years (Verwoerd, Swart, Dönges) drove the late-series mintages down to as low as 9,952 — tiny figures for modern South African coinage.
The Belgian model
1965 – 1969 · Two strikes per denomination per yearFollowing decimalisation in 1961, the second series (1965–1989) initially adopted the format used in Belgium — where French and Flemish appear on separate coin issues rather than sharing the surface of a single coin. Each South African denomination from 1965 to 1969 was struck twice: once with "South Africa," once with "Suid Afrika."
From 1970 onwards, both languages returned to the same coin and the bilingual-varieties window closed. The five-year span produced two distinct collectibles per denomination — and a small market for matched-language sets that hasn't existed before or since.
Alternative-language proofs
Each year's proof set contained one languageProof sets each year included only one language — and the proofs in the other language were struck in tiny quantities, surviving today as the page's signature rarities. The 1965 20c Afrikaans proof is unique in the NGC census, valued by Hern at R6,000; the 1965 R1 Afrikaans, 1966 R1 English, and 1969 R1 English proofs are all rare to very rare.
The economics here are a quirk of mint logistics, not a deliberate scarcity play — but the result is a small set of coins that anchor the entire bilingual-varieties collecting field.
Why two coins?
Decimalisation · The second series · Belgian-model framingSouth Africa decimalised on 14 February 1961: the Pound was retired, the Rand introduced at R2 = £1. (See the SA Pound Symbol page for the handover story in full.) The first decimal coins, struck 1961–1964, used the same convention as the late Union coinage: both English and Afrikaans on every coin.
The second series (1965–1989) introduced a structural change. From 1965, each denomination would be struck in one language at a time — the Belgian model, where the two official languages each get their own coin rather than sharing surface area. The arrangement persisted through five years and three presidents, then was reversed in 1970 when both languages returned to a single coin.
For the collector, this five-year window produces a tidy thematic field: each denomination has an English version and an Afrikaans version, and the genuine challenge is collecting both halves of the late-series years when mintages crashed. The collapse from circulation-scale figures in 1965 to proof-quantity figures in 1969 is the real story behind the 20-cent table that follows.
20 cents mintages
KM#69.1 / KM#69.2 · Five years, ten strikesThe 20-cent denomination is the cleanest example of the dramatic mintage collapse — from ~29 million per language in 1965 to 9,952 for the 1969 English Dönges. The pattern repeats across other denominations; this table is the field's reference example.
| Year | Language | Mintage | Notes |
|---|---|---|---|
| 1965 | South Africa · English | 29,235,000 | Circulation strike, full mintage. |
| Suid Afrika · Afrikaans | 29,210,000 | Circulation strike, virtually paired with the English. | |
| 1966 | South Africa · English | 4,049,000 | Mintage drops ~85% from prior year. |
| Suid Afrika · Afrikaans | 4,074,000 | Same drop on the Afrikaans side. | |
| 1967 | South Africa · English | 58,000 | Verwoerd portrait. (Assassinated 1966.) Mintage collapses to coin-set level. |
| Suid Afrika · Afrikaans | 83,000 | Verwoerd portrait. | |
| 1968 | South Africa · English | 75,000 | Swart. First State President. |
| Suid Afrika · Afrikaans | 75,000 | Swart, matched mintage. | |
| 1969 | South Africa · English | 9,952 | Dönges. Very scarce — the headline rarity of the bilingual-varieties series. |
| Suid Afrika · Afrikaans | 21,952 | Dönges. (Died before taking office.) |
Alternative-language proofs
Four ultra-rarities · Proof-set logistics quirksEach year's proof set contained one language. The other-language proofs were struck in handfuls, never assembled into sets, and circulate today as discrete rarities. Four pieces define the field.
1965 · 20c · Afrikaans proof
Suid Afrika · KM#69.2 · Hern referenceThe headline piece of the entire bilingual-varieties field. Unique at NGC — no second example has been certified. Sold via Stack's Bowers ANA 2016. The 1965 proof set contained the English version; this Afrikaans counterpart was struck in negligible quantity and never distributed in sets.
R6,000— Hern valuation —1965 · R1 · Afrikaans
Suid Afrika · Silver RandThe Afrikaans proof of the inaugural silver Rand. Same logic as the 20c — proof set contained the English; the Afrikaans was struck in tiny quantity. Very rare in any condition.
1966 · R1 · English
South Africa · Silver RandThe pattern flips for 1966. The proof set contained the Afrikaans R1; the English alternative-language proof was struck in limited numbers. Rare.
1969 · R1 · English
South Africa · Silver Rand · Last silver R1The final year for the silver R1 — and a Dönges-portrait piece compounding two of the field's defining scarcities. Rare.
Three presidents, three years
1967 · 1968 · 1969 · Why mintages collapsedEach of the late bilingual-varieties years carries a different presidential portrait, and the rapid succession is the reason mintages were essentially proof-quantity. Three presidential changes in three years.
Dr. H.F. Verwoerd
Prime Minister · Assassinated 1966The 1967 coins carry Verwoerd's portrait, struck after his assassination the previous year. A posthumous commemorative issue rather than a circulating coin — which explains the collapse from 4 million (1966) to 58,000 / 83,000.
C.R. Swart
First State President of the RepublicThe 1968 coins commemorate Swart as first State President under the 1961 Republic. A single-year coin in a single mintage tier — 75,000 each, English and Afrikaans matched.
T.E. Dönges
Died before taking officeThe 1969 coins commemorate Dönges, who died before being sworn in. The English mintage of 9,952 is the lowest in the bilingual-varieties series — and the last coin to honour a president who never served.
- Hern, Brian — Standard Catalogue of South African Coins, annual editions.
- Coin Varieties — Online Coin Club reference data.
- Stack's Bowers ANA 2016 — 1965 Afrikaans 20c proof appearance.
- Western Cape Numismatic Society research.
- Cross-references: The SA Pound Symbol (1961 decimalisation handover), Historical Timeline.