SSH151J Calibre Type: Solar - Powered By Any Light Source Calibre Function: GPS - Dual Time Chronograph Water Resistance: 100 Metres Case Material: Ceramic and Titanium Case Size: Thickness: 13.4mm Diameter: 43.3mm Dial Colour: Charcoal Case Colour: Silver Bracelet : Titanium Band Colour: Silver Glass Material: Sapphire Glass with Super Clear Coating Crown: Pull Out