Seiko Prospex Mechanical Automatic 200M Diver's Watch - Taiwan Exclusive Limited Edition Sumo - "Sun Rise of the Eastern Coast"
SPB343
Limited Edition of 500 Pieces
The SPB343J1 channels the raw drama of Taiwan’s eastern coast into a diver built for both the sea and the shelf. Inspired by “standing on the eastern coast and watching the rising sun,” the design pairs a bold gradient ocean‑blue dial with an all‑black case, the blue graduating from deep navy at the edge to a luminous, sunlit center that reads like the sea meeting dawn. The mandarin‑orange bezel segment from 12 to 4 o’clock is a deliberate, poetic accent—an instant visual shorthand for sunrise over the Pacific that gives the watch emotional weight without resorting to gimmickry.
Under the surface the SPB343J1 is quietly capable, driven by Seiko’s reliable 6R35 caliber for steady daily performance and a reassuring power reserve. The Sumo silhouette keeps the watch grounded: muscular, wearable, and unmistakably tool‑oriented, yet finished with the kind of dial texture and color depth that reward close inspection. The orange bezel, the gradient dial, and the black case work together to create a piece that feels both local and universal—rooted in Taiwan’s landscape while speaking to collectors everywhere.
Packaging and extras reflect the limited‑edition story. The watch arrives in exclusive presentation that echoes the sunrise motif and includes an additional blue silicone strap for a sportier, shore‑ready option. As a Taiwan exclusive, the SPB343J1 carries a quiet collectibility: it’s a watch meant to be worn on adventures and kept as a memory of place.
SPB343 Specification:
Movement
Caliber: 6R35
Automatic with manual winding capacity
Accuracy +25 to -15 seconds per day
Jewel: 24
Exterior
Case Material: Stainless steel
Case Size: Diameter 45mm
Glass: Sapphire crystal
LumiBrite: Lumibrite on hands, hour marker and bezel
Other Details
Water Resistance 200m
LIMITED EDITION on the case back
Screw case back
Screw-down crown
Unidirectional rotating bezel
Date display
Stainless Steel Band
Additional Silicone Rubber Band
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