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Home / Commemorative Coins / Commemorative Coin of Her Majesty Queen Sirikit, Reign of King Rama IX, on Her Third Cycle Birthday (36th Birthday)

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Commemorative Coin of Her Majesty Queen Sirikit, Reign of King Rama IX, on Her Third Cycle Birthday (36th Birthday)

Commemorative Coins · 1968 (B.E. 2511)

เหรียญกษาปณ์ที่ระลึก สมเด็จพระนางเจ้าสิริกิติ์ ในรัชกาลที่ 9 พระชนมพรรษาครบ 3 รอบ
On the occasion of Her Majesty Queen Sirikit, Queen Consort of King Bhumibol Adulyadej (Rama IX), completing her third twelve-year cycle (36th birthday) on 12 August 1968 (B.E. 2511). This was the first set of commemorative gold coins produced in the reign of King Rama IX.
Data under review

Denomination / metal

600 baht · Gold300 baht · Gold150 baht · Gold
Year struck1968 (B.E. 2511)
ReignKing Rama IX
Mintage45,829 pieces
Size—
Market reference · 600 baht · Gold (proof) · UNC พร้อมกล่อง฿148,723UNC พร้อมกล่อง
vs. 12 months ago▼ 1.7%
Typical range฿128,688 – ฿170,491
ConfidenceHigh (32 sales/year)

Price history · 600 baht · Gold (proof) · UNC พร้อมกล่อง

120k130k140k150k160k170kNov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026
Median (monthly)25–75% range

Recent sales · 600 baht · Gold (proof)

DateSourceReferenceGradeHammer
5 Sep 2026ร้านพาร์ทเนอร์Lot 6272UNC พร้อมกล่อง฿138,983
3 Aug 2026เอื้อเสรี ESCLot 1869UNC พร้อมกล่อง฿139,883
1 Jun 2026ผู้ใช้ส่ง (ยืนยันแล้ว)Lot 6592UNC พร้อมกล่อง฿143,512
22 Apr 2026HeritageLot 7462UNC พร้อมกล่อง฿156,668
10 Mar 2026เอื้อเสรี ESCLot 6508UNC พร้อมกล่อง฿150,160
10 Jan 2026HeritageLot 6916UNC พร้อมกล่อง฿144,870

About Commemorative Coin of Her Majesty Queen Sirikit, Reign of King Rama IX, on Her Third Cycle Birthday (36th Birthday)

Compiled from partner sources; under review and editing by our team.

Translated from Thai by AI and not yet reviewed by our team. Names and royal titles may need correction.

Occasion

On the occasion of Her Majesty Queen Sirikit, Queen Consort of King Bhumibol Adulyadej (Rama IX), completing her third twelve-year cycle (36th birthday) on 12 August 1968 (B.E. 2511). This was the first set of commemorative gold coins produced in the reign of King Rama IX.

Denominations and Mintage

Face value 600 baht · proof gold, 15 grams · mintage 45,829 coins

Face value 300 baht · proof gold, 7.5 grams · mintage 101,362 coins

Face value 150 baht · proof gold, 3.75 grams · mintage 202,316 coins

References

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