Vintage seiko 1520 - Gem。Details: Brand: Seiko Model: 1520-3679 Serial: 864188 Movement: Manual wind (hand-wind) Case: Base metal top / Stainless steel back Dial: Dark navy blue textured dial with silver tone markers Bracelet: Original Seiko silver tone link bracelet Safety chain attached Size: Fits approximately a 66.25 wrist Not adjustable unless links are removed by a jeweler Condition: Crystal shows noticeable surface scratching Case shows wear and edge plating loss Bracelet shows normal vintage wear Winds and runs (accuracy not tested long-term) Service recommended for optimal performance due to age This is a lovely slim-profile piece understated but very mid-century modern in feel. Perfect for vintage lovers or collectors of Seiko dress watches. Photos are part of description. Please review carefully.