Brand: San Martin Model: SN0116-G1/G2 GMT Movement: NH34 [Automatic mechanical movement] Case: Material - 316L Stainless Steel 39.5mm in diameter Lug to Lug 46.5mm Thickness 12.5mm Band width 20 mm Glass: Top Hat Sapphire Crystal Glass, AR Coating Bezel: 24 Clicks Ceramic Bidirectional Bezel, World Timer Dial: Matte Black, Matte Grey, Applied indices,Date Window at 6 o''clock Hands: GMT 4 Hands, Luminous Coating Luminous: BGW-9 Blue Light & SLN C3 Green Light, Hands and Markers Crown: Screw-down Crown, With San Martin Hexagon Logo Case Back: Screw-down Case Back, Brushed Process Strap: 7 Links 316L Solid Stainless Steel Bracelet, 20mm*16mm Clasp: New Fly Adjustable Clasp, With 3D Hexagon Logo Water Resistant: 10Bar=100 meters Weight: about 134g Warranty: 2 Year