Seiko 5 Sports Field GMT Automatic Men’s Watch SSK023K1 Black Dial Stainless Steel

PRODUCT DESCRIPTION

The Seiko 5 Sports SSK023K1 GMT combines rugged field-watch styling with the practicality of a GMT function, creating a versatile automatic timepiece designed for everyday wear, travel, and adventure. Inspired by classic military field watches yet elevated with modern Seiko engineering, the SSK023K1 delivers sporty functionality with a refined and contemporary appearance.

For the first time within the Seiko 5 Sports Field Series, Seiko introduces a GMT complication, allowing the wearer to track a second time zone simultaneously. The bold red 24-hour GMT hand stands out clearly against the textured black dial, providing excellent readability while adding a striking sporty contrast. Whether travelling internationally or keeping track of another time zone for work or family, the GMT display offers practical everyday functionality.

The watch features a perfectly balanced 39.4mm stainless steel case that maintains the classic proportions of traditional field watches while offering modern wrist presence and comfort. The brushed fixed bezel incorporates a 24-hour scale, complementing the GMT functionality while enhancing the watch’s tool-watch aesthetic. A thick curved Hardlex crystal gives the watch a vintage-inspired profile while providing durability for everyday use.

Powered by Seiko’s reliable in-house Calibre 4R34 automatic movement, the SSK023K1 offers both automatic and manual winding capability, a 41-hour power reserve, 24 jewels, and hacking seconds for accurate time setting. The movement is visible through the transparent screw-down case back, allowing you to admire the mechanical craftsmanship behind the watch.

The black dial is designed for maximum legibility with raised Arabic numerals, LumiBrite-filled hands and indexes, and a practical date display positioned at 3 o’clock. The combination of the brushed stainless steel multi-link bracelet and curved crystal creates a sophisticated look that transitions effortlessly from casual daily wear to travel and weekend adventures.

With 100 metres water resistance, magnetic resistance of 4,800 A/m, and Seiko’s renowned durability, the Seiko 5 Sports GMT SSK023K1 is built for reliability while maintaining timeless field-watch styling. It is the ideal choice for watch enthusiasts seeking a practical mechanical GMT with strong everyday versatility and classic Seiko character.

SPECIFICATIONS

Movement

• Calibre: Seiko 4R34

• Movement Type: Automatic with manual winding

• Jewels: 24 Jewels

• Power Reserve: Approx. 41 Hours

• Frequency: 21,600 vibrations per hour

• GMT / Dual Time Function

• Stop Seconds Hand Function (Hacking)

Case

• Case Material: Stainless Steel

• Case Diameter: 39.4mm

• Case Thickness: 13.6mm

• Lug-to-Lug: 47.9mm

• Fixed 24-Hour GMT Bezel

• See-Through Screw Case Back

• Magnetic Resistance: 4,800 A/m

Dial

• Black Textured Dial

• Raised Arabic Numerals

• Red GMT Hand

• LumiBrite Hands and Indexes

• Date Display at 3 O’clock

Glass

• Curved Hardlex Crystal

Bracelet

• Stainless Steel Multi-Link Bracelet

• Three-Fold Clasp with Secure Lock

• Lug Width: 20mm

Water Resistance

• 100 Metres / 10 Bar Water Resistant

Additional Features

• Field Series Design

• Dual Time Display

• Exhibition Case Back

• Automatic Mechanical Movement

• Everyday Sports & Travel Watch