Movement: SEIKO VD31

Factory Certification: ISO9001

Case material: 316L stainless steel

Glass: Mineral glass

Strap material: 316L stainless steel

Hands: Luminous

Buckle: Push-Button Folding Clasp

Waterproof: 5ATM

OEM & ODM: Accept 50pcs custom logo

Battery Life: 3-5 years

Case Size:45mm*52.5mm

Case Thickness:11mm