1934 Sun Yat-sen Junk Dollar

Specifications
Denomination
1 Dollar (1 Yuan)
Years of issue
1934
Composition
90% Silver, 10% Copper
Weight
26.73 g
Diameter
39.5 mm
Edge
Reeded
Mintage
128740000
Melt value: $49.85silver $64.40/ozt, copper $0.44/ozt · prices as of Sep 16, 2026
AI-generated illustration of the 1934 (Year 23) Sun Yat-sen junk dollar
AI-generated illustration based on cited references; a freely licensed photograph of the junk dollar obverse exists on Wikimedia Commons (File:Year 21 Chinese junk dollar obverse.jpg, CC BY 4.0, Justine Philip) but no verifiable direct image URL could be confirmed.

Year 23 of the Republic — the largest junk dollar issue of 1934, including the famous 1949 U.S.-mint restrikes.

History

  • The Year 23 (1934) junk dollar, KM-Y345 / L&M-110 / Kann-624, was the largest issue of China’s national silver dollar series (Heritage Auctions; Wikipedia, accessed 2026-09-16)
  • Master dies for the Year 23 coinage were produced by the Philadelphia Mint; the Shanghai Central Mint struck up to 210,000 coins per working day, and Eduard Kann praised the excellent quality of the coinage (Wikipedia, accessed 2026-09-16)
  • Kann records 98,740,000 pieces struck from May 1934 to December 1935; about 30,000,000 more dated Year 23 were restruck in 1949 at the Philadelphia, Denver and San Francisco mints, arriving in Hong Kong in June–July 1949 for shipment to Guangzhou — NGC and Heritage catalog the combined figure of 128,740,000 (Wikipedia; NGC, accessed 2026-09-16)
  • Small additional 1949 productions took place at Canton — including mules pairing junk, Yuan Shikai and memento dies, with Kann estimating at most 2,000,000 junk dollars there — as well as at Taipei and possibly Chengdu (Wikipedia, accessed 2026-09-16)
  • The reverse omits the birds and rising sun of the Year 21 first issue (Wikipedia, accessed 2026-09-16)
  • A 1935 half-dollar pattern of the design was prepared but never circulated, after China abandoned the silver standard in November 1935 (Wikipedia, accessed 2026-09-16)
  • The Year 23 and Year 21 junk dollars rank among the most commonly counterfeited of all Chinese coins, per NGC (NGC, accessed 2026-09-16)

Key dates and varieties

  • Year 23 (1934) — 98,740,000 struck 1934–35, plus about 30,000,000 U.S.-mint restrikes dated Year 23 in 1949; 128,740,000 cataloged in total (Wikipedia; NGC, accessed 2026-09-16)
  • 1949 Philadelphia/Denver/San Francisco restrikes — same Year 23 date but U.S.-mint origin; a key study point for specialists (NGC, accessed 2026-09-16)
  • 1949 Canton mules pairing junk, Yuan Shikai and memento dies — rare mint errors of the Civil War period (Wikipedia, accessed 2026-09-16)

Specifications

  • Composition: Silver, .900 fine (NGC, accessed 2026-09-16).
  • Diameter: 39.5 mm (Wikipedia, accessed 2026-09-16).
  • Edge: Reeded (Wikipedia, accessed 2026-09-16).
  • Weight: 26.73 g; ASW 0.7734 oz (Heritage Auctions, accessed 2026-09-16).

Collector notes

  • NGC ranks Year 23 and Year 21 junk dollars among the most commonly counterfeited Chinese coins — buy graded examples and verify the certificate number online.
  • Weigh the coin: 26.73 g at .900 fine and 39.5 mm diameter are the hard checks fakes most often fail.
  • Remember that about 30 million Year 23 pieces are 1949 U.S.-mint restrikes, so ‘original 1934 strike’ claims need provenance, not just a date.
  • Yunnan and other regional variants exist within the Year 23 issue and can carry premiums — attribute the variety before pricing.

Market check

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