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The Holy Grail Master Watchmaker Estate Treasury: 105x NOS Genuine SEIKO, GRAND SEIKO & CITIZEN Vintage Parts Lot (1950s-1980s Collection)
Presenting an extraordinary, museum-grade 105-piece wholesale master treasury of 100% genuine vintage \"New Old Stock\" (NOS) factory watch parts, hand-crafted in Japan by GRAND SEIKO, SEIKO, and CITIZEN during the golden age of Japanese horology (1950s–1980s).
Directly acquired as a complete estate package from a retired Japanese watchmaker’s storage in Gunma, Japan, this master inventory contains high-value restoration grails—including genuine Grand Seiko GS crowns, vintage S-mark crowns, mint NOS dials, and 88 factory-sealed INVENTORY HIGHLIGHTS (105 PIECES 5x Genuine GRAND SEIKO \"GS\" Signed Crowns (50M02E) — Extremely Rare- Official Part No: 50M02E- Condition: Unused Deadstock (NOS)- Significance: Genuine vintage Grand Seiko crowns with the iconic \"GS\" relief branding are among the rarest horological parts in the world. Essential for restoring vintage Grand Seiko models to 100% factory original condition.
2. 10x Genuine Vintage SEIKO \"S-Mark\" Signed Crowns- Condition: Unused Deadstock (NOS) in original factory sleeve.- Significance: Stamped with the iconic relief \"S\" logo used during the 1950s and 1960s (Seiko Marvel, Crown, Laurel era). Highly sought after by vintage Seiko restoration specialists.
3. 2x Pristine Genuine Vintage CITIZEN NOS Dials- 1x CITIZEN \"Auto Dater Uni\" 17 Jewels Automatic Dial: Pristine sunburst silver finish with applied gold indices and date window.- 1x CITIZEN \"Para Shock\" 17 Jewels Manual Dial: Classic sunburst silver finish with sleek bar indices.
4. 88x NOS Genuine SEIKO & CITIZEN Watch Crystals- SEIKO Sportsmatic 5 (Cal. 6619/66 Series): 10 pcs (335W01AN / 335WS1 / S-70).- SEIKO Sportsmatic Calendar: 1 pc (SAC82-32W30F / 55-F).- CITIZEN Starlight PW (Gasket-Integrated): 25 pcs total (Incl. 54-0721, 54-0710, 54-0715, 54-0720, etc. for Leopard/Seven Star).- CITIZEN Highline & Square / Tonneau Shapes: 14 pcs (HL12701 Highline, HODQ1101 Square x2, IVDQ 701 Date Window, etc.).- SEIKO Ladies Tokilite / WP Crystals: 30 pcs (Matic Lady, Chorus High-Beat, Joyful, 25-series).- HATTORI SEIKO 80s Quartz Blue Package: 7 pcs (270W57HU01, 275W22HK01 5H22, INVESTMENT & RESTORATION Individual Resale Potential: Individual market values for the parts in this lot exceed $1,800+ on (e.g., Grand Seiko GS crowns regularly sell for $80-$120 each; S-mark crowns $30-$50 each; Citizen NOS dials $50-$80 each).- 100% Japanese Factory Original: All parts are authentic Showa-era production preserved in original vintage paper packages and sleeves—guaranteeing 100% exact tolerances for high-end restorations.
Product Specifications:- Total Quantity: 105 Genuine Japanese Vintage Parts- Manufacturers: Grand Seiko, Seiko, Citizen (Made in Japan)- Included Categories: Crowns (15x), Dials (2x), Crystals (88x)- Condition: Unused Vintage NOS (Original packaging displays authentic shelf wear)- Origin: Hand-sourced from Gunma, Japan
An irreplaceable master treasury combining Grand Seiko GS crown grails, Seiko S-mark heritage, pristine Citizen dials, and 88 genuine factory crystals.
