SPB385J1
Celebrate Seiko’s 110th Anniversary of watchmaking with the SPB385J1 – a limited-edition Prospex diver’s GMT watch, crafted in just 4,000 pieces worldwide. This robust timepiece features a light blue dial encased in a 42mm stainless steel case with a scratch-resistant ceramic one-way bezel. Powered by the 6R54 automatic movement, it delivers dual-time functionality and a 72-hour power reserve. It comes with both a stainless steel bracelet and a grey Seichu-braided nylon strap made from recycled plastic bottles. Finished with sapphire crystal, screw-down crown, and 200m water resistance, this watch is a tribute to heritage and innovation.
*Limited edition of 4,000 pieces.
Case Diameter: 42.0mm
Case Thickness: 12.9mm
Lug-to-lug: 48.6mm
Glass: Sapphire crystal
Case Material: Stainless steel (super hard coating)
Band Material: Stainless steel
LIMITED EDITION on the case back
Serial number engraved on the case back
Unidirectional rotating bezel
Screw-down crown
Three-fold clasp with secure lock
Screw case back
24 jewels
Approx. 72 hours Power Reserve
LumiBrite on hands, index(es) and bezel
Anti-reflective coating on inner surface
Water Resistant: 20 BAR