Grand Seiko Elegance Collection Spring Drive Thailand Exclusive Limited Edition Nami “Suwa Wave” SBGY021

Grand Seiko Elegance Collection Spring Drive Thailand Exclusive Limited Edition - Nami "Suwa Wave"

SBGY021

Limited Edition of 100 Pieces


The Grand Seiko SBGY021, known as Nami or Suwa Wave, is a Thailand Exclusive Limited Edition that continues the celebrated Nature of Time theme. Its design captures the serene beauty of Lake Suwa, where evening sunlight reflects across the water’s surface, conveying the tranquility of nature in motion.

This exquisite timepiece features a champagne‑colored dial accented with a golden Grand Seiko logo and striking blue seconds hand. The stainless steel case measures 38.5mm in diameter, 10.2mm in thickness, and 43.7mm lug‑to‑lug, offering refined proportions for everyday elegance.

At its heart lies the 9R31 manual wind Spring Drive caliber, equipped with an innovative dual‑spring barrel that houses two mainsprings set in parallel. This advanced movement delivers an impressive 72‑hour power reserve and contains 30 jewels, ensuring precision and reliability unmatched in the world of luxury watches.

Collectors worldwide value the SBGY021 for its exclusivity, craftsmanship, and poetic storytelling. With its limited availability, refined aesthetics, and Grand Seiko’s hallmark Spring Drive technology, the Nami / Suwa Wave stands as a timeless tribute to Japanese artistry and innovation.

More information is available at our Blog News: Grand Seiko Thailand Exclusive Heritage Edition Watch Review Part 2 - SBGY021 Nami “Suwa Wave”

SBGY021 Specification

Movement
Spring Drive (Manual Winding)
Caliber: 9R31
Power reserve: Approx. 72 hours(3 days)
Accuracy: ±1 second per day / ±15 seconds per month (average)
Jewel: 30

Exterior
Case Material: Stainless steel
Case size: Diameter 38.5mm
Band Material: Croc Leather

(For international orders, we are unable to arrange shipment for the crocodile leather strap. Please refer to our Order & Shipping page. International customers who wish to order may arrange local pick‑up by contacting our customer service team at cs@watchoutz.com before placing an order.)

Other Details
Water Resistance: 30m

For international orders, please note that watch straps or parts made from genuine crocodile or alligator leather are regulated under CITES (Convention on International Trade in Endangered Species). Due to strict export restrictions, we are unable to ship these items overseas. We appreciate your understanding and thank you for supporting responsible trade practices. 

For detailed terms & conditions on sales & order processing, payment, and shipping, feel free to check out our FAQ page — or just drop us a line at cs@watchoutz.com

* 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.