Case - Case Material: Metal - Case Shape: Round - Crystal: Plastic - Case Colour: Black - Bezel Function: - - Back: Stainless steel back Movement - Calendar: no Date - Display Type: Digital quartz movement - Movement: Quartz - Dial Style: Black - Illuminated: LED - Dial Colour: Green Display Strap - Strap Colour: Black - Clasp: Buckle clasp - Strap Material: Leather Further Details - Product: Watch - Manufacturer: APUS - Model: Theta Black Green White - Special Feature: Analoge Display - Logo on: Dial, Back - Guarantee: 2 Years Manufacturer"s Guarantee - Packaging: Original Packaging with Documents - Clasp: Buckle clasp Technical Details - Distance between lugs in mm/inches: 51 / 129.54 - Width of the Strap in mm/Inches: 20 / 50.8 - Diameter (without crown) in mm/inches: 45 / 114.3 - Weight in g/ounces: 52 / 1.83 - Height in mm/inches: 11 / 27.94 - Maximal Strap Circumference in mm/inches: 200 / 508.0 - Water-restistant (m/bar): 30 / 3.0