Seiko Prospex Sumo GMT Solar Seascape SFK001J1

The Seiko Prospex Solar GMT SFK001J1 emerges as a remarkable solar-powered GMT timepiece destined to captivate. With a substantial 45mm diameter case (excluding crown) and a thickness of 14.2mm, the SFK001J1 boasts a bold presence on the wrist. Its water resistance of 200m ensures reliability, and the sapphire crystal safeguards the highly legible dial.

Powering this multifaceted watch is the Seiko Cal. 5K65 GMT movement, driven by solar energy, offering remarkable accuracy of approximately 15 seconds per month and an impressive battery life of up to 9 months. From diving adventures to seamlessly tracking a second time zone, the SFK001J1 effortlessly combines functionality with an aesthetic that commands attention.

Caliber Number: 5K65

Movement Type: Solar

Precision: ±15 seconds per month

Jewels: 3

Functions: Overcharge prevention function, Quick-start function, 24-hour hand (dual time display function), Calendar-linked time difference adjustment function, Date display

Case Material: Stainless steel

Case Thickness: 13.2mm

Case Diameter: 45.0mm

Case Lug-to-lug: 51.8mm

Crystal: Sapphire crystal

Crystal Coating: Anti-reflective coating on inner surface

LumiBrite: LumiBrite on hands, index(es) and bezel

Clasp: Three-fold clasp with secure lock , push button release with extender

Bracelet Length: 200.0

Distance between lugs: 20

Water Resistance: 200m / 660ft diver's

Magnetic Resistance: 4,800 A/m

Features: Unidirectional rotating bezel, Screw-down crown, Three-fold clasp with secure lock, Screw case back