Seiko 5 Sports Black Grape GMT SKX Re-Interpretation - SSK001K1

The Seiko 5 Sports SSK001K1 is a modern reinterpretation of the iconic SKX diver-style watch, redesigned with a practical GMT function for tracking multiple time zones. Inspired by the famous SKX series of the 1990s, this watch blends classic dive-watch aesthetics with modern automatic technology.

Powered by the Seiko automatic Caliber 4R34 movement, the watch offers reliable mechanical timekeeping with manual winding capability and a power reserve of approximately 41 hours.

The watch features a black dial with LumiBrite-coated hands and indices, ensuring excellent readability in low-light conditions. A bi-color 24-hour rotating bezel and GMT hand allow easy tracking of a second time zone, making it perfect for travelers and professionals.

Built with a stainless steel case, Hardlex crystal, and 100-meter water resistance, the SSK001K1 combines durability with Seiko’s legendary reliability.

• Automatic GMT movement (Caliber 4R34)

• Dual-time GMT function with 24-hour hand

• Rotating 24-hour bezel for quick time-zone reading

• LumiBrite luminous hands and markers for visibility in the dark

• Durable Hardlex crystal glass

• 100-meter water resistance suitable for swimming

• Classic SKX-style case design with crown at 4 o’clock

• Transparent case back showing the movement

• Comfortable five-link stainless steel bracelet

Brand: Seiko

Collection: Seiko 5 Sports GMT

Model: SSK001K1

Movement: Automatic with Manual Winding

Caliber: 4R34

Power Reserve: Approx. 41 hours

Jewels: 24

Display Type: Analog GMT

Dial Color: Black

Case Material: Stainless Steel

Case Diameter: 42.5 mm

Case Thickness: 13.6 mm

Lug Width: 22 mm

Crystal: Hardlex Mineral Crystal

Band Material: Stainless Steel Bracelet

Clasp: Three-fold clasp with push-button release

Water Resistance: 100 meters (10 bar)

Functions

• GMT dual-time display

• Rotating 24-hour bezel

• Date display at 3 o’clock

• Stop seconds (hacking) function

• LumiBrite luminous hands and markers

• See-through screw case back

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• Men who travel frequently and need dual time-zone tracking

• Fans of the classic Seiko SKX design

• Everyday casual and office wear

• Watch collectors looking for a mechanical GMT watch

• A perfect gift for watch enthusiasts

Q: Is the Seiko SSK001K1 automatic or quartz?

It uses a mechanical automatic movement (Caliber 4R34) that winds with wrist movement or manual winding.

Q: What is the GMT function used for?

The GMT hand allows you to track a second time zone, ideal for travel or international communication.

Q: Is the watch suitable for swimming?

Yes, it offers 100-meter water resistance, making it suitable for swimming and everyday water exposure.

Q: How long does the power reserve last?

The movement provides about 41 hours of power reserve when fully wound.