Features:

• Seiko 5 Sports Field GMT
• Combines the clear and visible design of the Field style with the convenience of viewing the time in a second time zone
• Automatic GMT with manual winding capability
• Gray 24-hour GMT bezel
• Black dial
• Date calendar
• Luminous hands and markers
• Large GMT hand for improved visibility and legibility
• Screwdown see-through caseback
• Tri-fold push button release clasp with lock
  

Case Dimensions:

• Diameter: 39.4 mm
• Thickness: 13.6 mm
• Length: 47.9 mm

Movement:

• Caliber 4R34
• Automatic movement
• 21,600 vibrations per hour
• 24 jewels
  
• Power reserve: approximately 41 hours

Case: Stainless steel case

Crystal: Curved Hardlex crystal

Water Resistance: 10 bar, 100 meters (330 feet)

Dial Color: Black

Strap: Stainless steel bracelet

Lug Width: 20 mm

Model: SSK023