The Citizen NK0007-88X is a limited edition automatic watch from the "Kuroshio '64" series, known for its vintage aesthetic, striking green dial, and enhanced power reserve. 
 

• Movement: Automatic (self-winding) mechanical, Caliber 8310
• Power Reserve: Approximately 60 hours when fully wound
• Case Material: Stainless Steel
• Case Size: 41 mm diameter
• Case Thickness: 12.6 mm
• Dial Color: Green (sunray finish)
• Crystal (Glass): Crystal Glass (Mineral glass)
• Strap Material: Stainless Steel bracelet
• Water Resistance: 50 meters (5 bar / 5 ATM), suitable for everyday use and splashes, but not swimming 

Additional Features

• Limited Edition: This model is a worldwide limited edition of 1,959 pieces, with the serial number engraved on the case back.
• Date Display: A date window is present on the dial.
• Luminescence: Luminous hands and indexes for visibility in low light.
• Case Back: Solid case back with unique limited edition markings (unlike the exhibition backs of the Tsuyosa series).
• Winding: The Caliber 8310 movement supports both automatic and manual winding.