Japanese Movement Seiko VK63   (Quartz). Finished in 316L surgical stainless steel. Sapphire crystal with anti-reflective treatment. Water resistant 10BAR/100M.

Specs:

• Weight: 137.8 g.
• Case diameter: 39 mm.
• Case thickness: 13.5 mm.
• Material: Stainless steel 316L.
• Crown: Screw-down.
• Crystal: Sapphire crystal with a hard coating, scratch-resistant and with anti-reflective treatment.
• Additional information: Chronograph.
• Waterproof: Up to 10 bars.
• Movement: Japanese VK63 (Quartz).
• Power reserve: N/A.
• Strap width: 20mm.
• Strap length: 20cm.