Model: SN0004GA Movement: NH35 [Automatic Mechanical Movement] Case: Material - 316L Stainless Steel Diameter - 38mm Lug To lug - 46mm Thickness - 13mm Band Width - 20x16mm Sapphire Glass: With AR Coating 120 Clicks Unidirectional Chronograph Ceramic Bezel: 12 O'Clock Position With Luminous Coating Dial: A0 - Matte Black, With Printed San Martin Logo And Indices, A2/3 - Enamel Black / Enamel Green / Enamel Blue, With Printed San Martin Logo & 3D Applied Indices Classic Benz / Pencil Hands Set: With Luminous Coating Luminous Effect: A0 - SLN C3 Green Light, A2/3 - BGW-9 Blue Light, On 12 O'Clock Position Bezel, Hands And Markers Screw-Down Crown: With 3D Hexagon San Martin Logo Screw-Down Case Back: Brushed Process, No Logo 3-Link Solid 316L Solid Stainless Steel Bracelet: With On The Fly Adjustable Folding Clasp, With San Martin Hexagon Logo Water Resistant: 20Bar=200Meters Weight: About 146g Warranty: 2 Years A0 - Printed Logo And Indices