Vintage Seiko 1520 Mechanical Wind Ladies Gold Tone Wrist 。1970s Seiko tank dress watch from the Daini Seikosha factory. Caliber 1520, 17 jewels, gold-plated case with stainless steel back. The tank-style case with stepped bevel is a detail you simply don\'t find on modern watches at any price point. Case Reference: 1520-366G Movement: Manual Wind, Caliber 1520, 17 Jewels Slim Cut Crystal Factory: Daini Seikosha Case: Gold-plated, stainless steel back Case Width: 12mm Lug to Lug: 42mm Lug Width: 6mm Band Width: 4mm Total Length: 146mm (73mm point side, 73mm buckle side) Good vintage condition. Keeps time and winds. Gears are worn and will need servicing at some point. Crystal has crazing. Tags: vintage Seiko, manual wind watch, cocktail watch, tank watch, 1970s watch, ladies dress watch, gold tone watch, Daini Seikosha, 17 jewel watch, slim cut crystal, dainty watch, mechanical watch, quiet luxury, old money, vintage accessories, collectible watch