| Issuer | Thailand |
| Year | 2004 |
| Type | Non-circulating coin |
| Value | 20 Bahts (20 บาท) |
| Currency | Baht (1897-date) |
| Composition | Copper-nickel |
| Weight | 15 g |
| Dimensions | 32 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Y#422 |
| Obverse description | Bust of Queen Sirikit facing half left |
| Obverse script | Thai |
| Obverse lettering | สมเด็จพระนางเจ้าสิริกิติ์
พระบรมราชินีนาถ (Translation: Her Majesty Queen Sirikit) |
| Reverse description | Crowned Monograms of Queen Sirikit |
| Reverse script | Thai |
| Reverse lettering | มหามงคลเฉลิมพระชนมพรรษา ๖ รอบ ๑๒
สิงหาคม ๒๕๔๗
ประเทศไทย ๒๐ บาท (Translation: Great auspicious birthday of 6th [Chinese Zodiac] cycle, 12th August [B.E.]2547 Thailand 20 Bath) |
| Edge | Reeded |
| Mint | |
| Mintage | 2547 (2004) - - 600 000 2547 (2004) - Proof - 10 000 |
| Catalog ID | 4375260320 |
| Comments |
