There is No Seiko Branding on the Watch

Movement type: Automatic Mechanical

Movement Type: Seiko NH35

Case material: 316L Fine Steel

Case Diameter: 40mm (excluding head)

Case thickness: 13mm (including table mirror and bottom cover)

Case Ear position: 20mm (case and strap link)

Strap length: 200mm

Watchband material: Rubber Strap

Mirror material: high quality mineral glass

Surface night light: emitting green and blue light

Watch needle glow: emitting green and blue light

Waterproof level: 50 meters waterproof [can wash hands, swim, meet all daily waterproof use]