Light-blue print; multicolor underprint; red serial numbers; black signatures. Bust of King Rama IX in the Royal House of Chakri gown front-facing, on the right. To the left, Emblem of Thailand (full-length figure of Garuda front-facing) on the top. Large denomination in Thai numeral in the center. Denomination in Arabic numeral on top-left corner. Eight-pedals-flowers arranged as braille number `5` (⠑) on the lower-right. EURion constellations on the top and bottom of center. Latent image `50`, visible when look from bottom-left to the center, on the bottom-left corner. 90-degrees rotated `50`, which upper half on obverse and lower half on reverse, printed perfect registration, on top-left corner. Multiple curved lines of repeating `50` in microtext to the lower-right of the main bust; two lines of repeating `50` in microtext below the latent image; repeating `50` in microtext along the left edge of watermark window. Main inscriptions, the top-right denomination and the braille devices are tactile.
Reverse description
Light-blue print; multicolor underprint. Statue of King Naresuan pouring water on the ground, symbolizing declaration of independence from the Burmese Taungoo Empire, at Naresuan University, Phitsanulok Province, Thailand. King Naresuan with his sword leading his troops to beat the Burmese camp, the statue of King Naresuan at the Don Chedi Memorial compund, Phra Chedi Chai Mongkol located at Wat Yai Chai Mongkol, Phara Nakhon Si Ayutthaya Province. Emblem of Thailand (full-length figure of Garuda front-facing) on the top-left corner. Denomination in Arabic numeral on top-right corner; denomination in Thai numeral on bottom-left corner. Vertical 2-millimetres metallic-dark-blue security stripe with repeating `50` and `บาท` over `BAHT`, segmentedly visible. EURion constellations to the upper-left of the center image.
50
ห้าสิบบาท
รัฐบาลไทย
ธนบัตรเป็นเงินที่ชําระหนี้ได้ตามกฎหมาย
๕๐ (Translation: 50 Fifty Baht Government of Thailand This note is legal tender for 50)
Reverse lettering
สมเด็จพระนเรศวรมหาราช 50
พ.ศ. ๒๑๓๓ - ๒๑๔๘
๕๐
โทษฐานปลอมแปลงธนบัตร คือจำคุกตลอดชีวิตหรือจำคุกอย่างสูงยี่สิบปี
และปรับอย่างสูงสี่หมื่นบาท (Translation: King Naresuan the Great B.E. 2133 - 2148 (1590-1605) 50 50 Penalty for making counterfeit banknotes is life imprisonment or up to twenty years and up to 40000 baht fine)