There is No Seiko Branding on the Watch
Movement : Seiko NH35A Movement
Case Diameter: 41mm (excluding the crown)
Case Length: 50mm (total length from top to bottom)
Case Thickness: 13mm (including glass, back cover)
Case Ear Position: 20mm (the place where the case and the strap are connected)
Strap Length: 200mm
Surface Color: black/blue
Surface Size: Diameter 31mm Ppen Surface 30mm
Luminous Hands: Glow Green
Waterproof Level: 100 meters waterproof [can wash hands, swim, meet all daily waterproof use]