Vintage Sterling Silver Bell System B.T. Co. of PA Tie Pin

Title: Vintage Sterling Silver Bell System B.T. Co. of PA Tie Pin Specifications: * Length: 5.5cm * Weight: 4.2 grams * Markings: CTO / STERLING Description: This vintage sterling silver tie pin features the Bell System logo and "B.T. Co. of PA" (Bell Telephone Company of Pennsylvania) engraving. A collectible piece of telecommunications history, it includes a secure chain and T-bar for classic styling. Perfect for collectors or vintage accessory enthusiasts. Condition Note: The item is in good vintage condition. We have photographed it with a ruler, scale, and a coin to depict size, weight, and proportion; however, these additional items are not included in the sale. Please consider the photos as part of the description. Keywords: Vintage silver, Bell System, Tie pin, Sterling 925, Collectible accessory