F5

Specifications:
Movement: VH31 Sweeping Quartz
Case material : 316L. Case full brushed and bezel polished
Glass: Double Domed Sapphire Crystal High Clear AR Coating
Luminous: C3
Crown: Screw Down 
Case Back: Screw-down
Strap/Band:20mm 
Water Resistant: 10Bar=100 meters
Watch Dimensions:
Case： 38mm in diameter
Lug to Lug： 44.5 mm
Thickness 10.2 mm (including glass)