Longines Mens Watch L2.673.6.78.3 - NO SALES TAX (Outside California) - Silver Chronograph Dial - Moon Phase, Date / Day / Month Features - Self Winding Automatic Movement - Caliber: L678, Power Reserve: 42 Hours - Certificate of Authenticity - Exhibition Sapphire Crystal Caseback - Solid 18k Gold Case - Brown Leather Strap with Crocodile Pattern - Scratch Resistant Sapphire Crystal - Manufacturer Box & Manual - 30 Meters / 100 Feet Water Resistant - 40mm = 1 1/2" Case - Deployment Buckle - Pressure Fitted Case Back