Grand Seiko Heritage Collection Spring Drive AJHH (Japanese Association of Haute Horlogerie) JDM Limited Edition"White Snowflake"
SBGA421
Limited Edition of 390 Pieces
Grand Seiko SBGA421 – A Rare Masterpiece of Japanese Craftsmanship
The Grand Seiko SBGA421 is a highly coveted limited-production timepiece, created exclusively for the Japanese Association of Haute Horlogerie (AJHH). With only 390 pieces ever crafted, this rare model stands as a collector's dream and an extraordinary showcase of Grand Seiko's legendary artistry and innovation.
Inspired by the renowned SBGA211 Snowflake, the SBGA421 brings a modern yet timeless twist to Grand Seiko’s iconic designs. Its exquisite white snowflake dial, accented by a vivid Japanese red rim chapter ring and a striking red second hand, offers a visually captivating aesthetic. The addition of a gold GS logo elevates its elegance, creating a harmonious interplay of red, white, and gold that celebrates the rich heritage of Japanese horology.
Crafted from high-intensity titanium, the case and bracelet deliver exceptional durability, scratch resistance, and lightweight comfort. This unique material ensures the watch is not only visually stunning but also practical for everyday wear.
At the core of this masterpiece beats the Caliber 9R65 Spring Drive movement, a hallmark of Grand Seiko's precision engineering. With an impressive 72-hour power reserve, this reliable automatic movement ensures unmatched accuracy. The power reserve indicator on the dial adds practicality to its refined design, making it a perfect companion for discerning collectors.
Exclusive Features of the Grand Seiko SBGA421:
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Limited to 390 Pieces: A rare opportunity to own a true collector’s item.
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High-Intensity Titanium: Lightweight, durable, and hypoallergenic.
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Japanese Red Accents: Eye-catching red rim chapter ring and red second hand.
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Red Sapphire Case Back: A bold and unique design displays the intricate Spring Drive mechanism.
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Spring Drive Caliber 9R65: Delivers a 72-hour power reserve with unparalleled accuracy.
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Gold GS Logo: A luxurious detail symbolizing Grand Seiko’s commitment to excellence.
The red sapphire-glass case back further distinguishes the SBGA421, offering a breathtaking view of the intricate Spring Drive movement through its transparent yet vibrant design. This audacious feature is unmatched by any other Grand Seiko model, making it a true standout in the brand’s illustrious lineup.
The Grand Seiko SBGA421 is a rare gem that seamlessly blends heritage, luxury, and precision engineering. It’s not just a timepiece—it’s a statement of sophistication and exclusivity.
SBGA421 Specification:
Movement
Caliber: 9R65
Movement Type: Spring Drive
Power reserve: Approx. 72 hours(3 days)
Accuracy: ±1 second per day / ±15 seconds per month (average)
Jewel: 30
Exterior
Case Material: High-intensity titanium
Case size: Diameter 41mm, Thickness 12.8mm
Glass Material: Dual-curved sapphire
Glass Coating: Anti-reflective coating on the inner surface
Clasp Type: Three-fold clasp with push button release
Other Details
Water-resistance: 10 BAR
Magnetic resistance: Equipped
Against an allergic reaction to metal
The Case back with Lion emblem
Date display
Power reserve display
Screw case back
Screw-down crown
See-through case back
Stop second-hand function
Made in Japan
* Kindly note that the displayed image is either a graphic representation or a prototype and may not reflect the final product precisely. Color variations may occur due to differences in browsers, display settings, or devices used for viewing. Additionally, the orientation of the case back in the actual product may differ from what is shown in the photograph.
