Japanese automatic movement Seiko NH39 with 41 hours of power reserve. Finished in 316L stainless steel.

Sapphire crystal with anti-reflective treatment. Water resistant 20BAR/200M.

Specs:

• Weight: 97 g.
• Case diameter: 44 mm.
• Case thickness: 15 mm.
• Material: Stainless steel 316L.
• Crown: Screw-down.
• Crystal: Sapphire crystal with a hard coating, scratch-resistant and with anti-reflective treatment.
• Additional indication: 24-hour dial with the movement exposed.
• Waterproof: Up to 20 bars.
• Movement: Automatic Seiko NH39 (Jewels: 24).
• Power reserve: 41 hours.
• Strap width: 22mm.
• Strap length: 24cm.