Brown Oil Tools Promo Belt Buckle Gas Oilfield Vtg Blue Bayou Brass TX ...a very cool old oilfield worker's promotional belt buckle from BOT, Brown Oil Tools. This is a solid brass buckle with detailed artwork and darkened accents, made by Blue Bayou Brass of Houston, Texas. It is in pretty decent vintage condition, as shown in the photos it does have a great patina, and some minor wear and tear from age or use. It measures approximately 3" x 2-1/8", fits a 1-1/2" wide belt and weighs about 3.3 oz. Please ask any questions before you buy, and look at all the photos for additional details about the condition, description and size of this buckle, what you see is what you are buying. Thank you.