SSK003K1

Seiko 5 Sports Blueberry GMT Automatic Watch SSK003K1

The SSK003K1 is part of the Seiko 5 Sports SKX GMT re‑interpretation series, designed for international travelers. Its striking blue dial is paired with a two‑tone blue/black Hardlex bezel and a bold red GMT hand for instant legibility. Powered by Seiko’s 4R34 automatic GMT movement, it offers dual‑time functionality, robust construction, and the sporty DNA of the iconic SKX diver.

• Case Size: 42.5 mm diameter, 13.6 mm thickness, 46 mm lug‑to‑lug
• Weight: ~161 g
• Case Material: Stainless steel
• Bezel Type: Bi‑color rotating bezel (blue/black, Hardlex insert, 24‑hour scale)
• Dial Color: Blue with red GMT hand and Lumibrite indices
• Strap Material: Stainless steel bracelet, 22 mm lug width
• Glass: Hardlex crystal with magnifier over date
• Water Resistance: 100 m (10 bar)
• Movement / Power: Seiko Caliber 4R34, automatic with manual winding, GMT function, 24 jewels, approx. 41‑hour power reserve
• Functions: GMT hand for second time zone, date display, hacking seconds, manual winding
• Other Features: See‑through screw case back, stop‑seconds hand function, magnetic resistance 4,800 A/m, Lumibrite on hands and indices