Watch Specification:
Brand: Octopus

Movement: NH35 Automatic Mechanic Move
Case material: 316L stainless steel
Case back: Stainless Steel

Glass: Top hat Sapphire Crystal, AR Coating/Anti-glare Blue Coating

Bezel Craft: High-strength Hydraulic 3D Molding
Strap: Leather
Luminous: Swiss C3 Super Luminous and BGW9 Super Luminous.
Crown: Screw-in Lock 
Backcase: Screw-in Lock
Watch Dimension:
Case diameter:40mm (without crown)

Case length (lug to lug): 48.3mm
Case thickness: 10.3mm(excluding glass)  12.5mm including glass.
Strap Width: 20mm
Our Service
Warranty: 3 years 
Returns policy: Please check the website“Return / Exchange / Warranty Policy” 
Style: automatic watch, dive watch, luxury watch 
Package: watch, box, warranty card