Citizen Tsuyosa 60 Automatic Black Dial Silver Steel Strap Watch for Men – NK0020-55E

• Model: NK0020-55E
• Caliber No.: 8310-C0A
• Movement Type: Automatic (mechanical, powered by a wound spring)
• Mechanism: Oscillating weight winds the spring with wrist motion
• Power Reserve: Up to 60 hours

Case & Dimensions

• Case Size: 40mm
• Case Color: Silver
• Bezel Color: Silver
• Glass: Sapphire Crystal with Date Magnifier
• Weight: 141g

Band & Clasp

• Band Type: Stainless Steel
• Band Color: Silver
• Clasp: Push-button Deployment Clasp
• Design: Integrated Bracelet

Water Resistance

• Rating: 5 bar (50 meters)

Dial & Display

• Dial Color: Black
• Caseback: Exhibition (transparent)

Additional Features

• 60-hour Power Reserve
• Sapphire Crystal with Anti-Reflective Coating