Watch Specification:
Model: SN0005B1/B2
Movement: Japan NH34 GMT movement
Glass: Sapphire Crystal Bubble Glass, AR Coating
Bezel: Bidirectional 24 Clicks Bezel, Vintage Red & Blue Sapphire Glass Bezel, Full Luminous Markers
Dial Color: Matte Black, Enamel White
Hands: Classic GMT 4 Hands, Luminous Coating
Luminous: Vintage Full Luminous Effect SLN C3 Green Light or BGW9 Blue light, Bezel and Hands and Markers
Crown: Screw-down Crown, With 3D Hexagonal Logo
Case Back: Screw-down Case Back, Circle Satin Brushed Process
Strap: 316L Stainless Steel 5 Links Bracelet
Clasp: New Fly Adjustable Clasp,With San Martin Hexagon Logo
Water Resistant: 20Bar=200 meters
Watch Dimension:
Case diameter: 40mm( without crown)
Lug length: 48.57mm (upper lug to lower lug)
Case thickness: 13mm (including mirror)
Lug width:20mm
Weight: about 143g
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, user manual
Service: Support retail, wholesale. OEM/ODM. Please contact the seller if necessary.