• Caliber / Movement: Seiko Quartz Caliber 8T67
• Case Diameter: 39.5 mm
• Case Thickness: 11.6 mm
• Water Resistance: 10 bar (100 meters / 330 feet)
• Features: Chronograph (up to 12 hours in 1/5 second increments), small seconds, date display, and tachymeter scale