(SERVICED) Rare Vintage 1950s Seiko Unique Nivaflex 15 Jewels - U13050 Seikosha

$ 132.0

Case Material: Stainless Steel With Papers: No Case Color: Silver Case Finish: Polished Country of Origin: Japan Features: 12-Hour Dial Handmade: No With Manual/Booklet: No Water Resistance: Not Water Resistant Year Manufactured: 1950s color: Silver Style: Casual, Classic, Dress/Formal, Driver, Formal, Luxury, Sport, Travel Number of Jewels: 15 Jewels Brand: Seiko Type: Wristwatch Display: Analog Band Material: Stainless Steel Movement: Mechanical (Manual) With Original Box/Packaging: No Band Color: Silver Bezel Color: Silver Department: Men With Service Records: No Case Size: 33 mm Customized: No Seller Warranty: No Dial Color: White Vintage: Yes Watch Shape: Round Model: Seiko Vintage material: Stainless Steel

Description

(SERVICED) Rare Vintage 1950s Seiko Unique Nivaflex 15 Jewels - U13050 Seikosha. Collectors prize the Seiko Unique for its role as the ancestor to the legendary Marvel and Lord Marvel lines. (SERVICED) Rare Vintage 1950s Seiko Unique Nivaflex 15 Jewels - U13050 Seikosha ✅ DIAL (ORIGINAL) ✅ CROWN (ORIGINAL) ✅ GLASS (ORIGINAL) ✅ CASE SIZE: 32,5mm. This serviced Rare Vintage 1950s Seiko Unique Ref. U13050 represents a poetic chapter in the history of the Suwa Seikosha factory, serving as a vital bridge between the early post-war era and the birth of the modern Japanese dress watch. Driven by the robust 15-jewel manual-winding movement, this model was among the first to feature the innovative Nivaflex mainspring - a technical breakthrough at the time that provided unbreakable durability and more consistent power delivery. Having been recently serviced, the timepiece offers a smooth, tactile winding engagement and reliable timekeeping that honors its 70-year heritage. The dial is a stunning example of mid-century character, remaining in 100% original condition with a charming aged patina that only decades of history can bestow. It features the iconic "S" logo, heat-blued steel hands that shimmer under the light, and a mix of applied numerals and arrow indices that reflect the elegant, utilitarian aesthetic of the 1950s. The stainless steel case remains in excellent vintage condition, preserving its original factory geometry and the delicate, slim profile that defines the Unique series. The watch head is entirely factory-correct, featuring the original dial, crystal, case, and crown, ensuring it meets the high historical standards sought by serious collectors. While the head is completely original, it has been paired with a high-quality replacement strap to perfectly complement its classic, timeless silhouette. Collectors prize the Seiko Unique for its role as the ancestor to the legendary Marvel and Lord Marvel lines. This 1950s specimen offers a superb combination of mechanical purity and authentic vintage soul - a foundational and highly significant addition to any serious vintage Seiko collection. SHIPPING OPTIONS INTERNATIONAL STANDARD SHIPPING (Tracking Number) Payment and Return Policy: We accept payment by the following methods - PayPal - Visa/MasterCard/American Express (through PayPal) Custom Fee Import duties, taxes are not included in the item price or shipping cost. They are buyer's responsibility. PLEASE CONTACT FOR ANY QUESTION