Grand Seiko Heritage Soko Shadow Spring Drive | SBGA429 | 39mm | 2020 | Full Set

Inspired by nature. Powered by one of watchmaking’s greatest innovations.

The Grand Seiko Heritage Collection "Soko Shadow" ref. SBGA429 is a remarkable example of Grand Seiko’s ability to transform the beauty of the natural world into a wearable work of art. Created as part of the celebrated Seasons Collection, the "Soko Shadow" draws inspiration from the Japanese seasonal phenomenon known as Sōkō, when frost begins to settle on the earth in late autumn. The result is a richly textured grey dial that captures the subtle interplay of light and shadow, offering a level of depth and refinement that few watches in its class can match.

Sized at an ideal 39mm, the watch balances elegance and everyday wearability perfectly. The beautifully finished stainless steel case showcases Grand Seiko’s renowned Zaratsu polishing, while the matching steel bracelet provides versatility for any occasion. Beneath the dial is the brand’s legendary Spring Drive movement, a technology unique to Grand Seiko that combines the beauty of a mechanical watch with quartz-level accuracy. The mesmerizing glide motion of the second hand remains one of the most distinctive experiences in modern watchmaking and a feature that continues to captivate collectors worldwide.

This example is in very good condition as shown and comes as a full set, making it an excellent opportunity to acquire one of Grand Seiko’s most sought-after modern references.

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