====== Lang & Heyne Friedrich August I ====== {{wst>image_cr|Lang & Heyne|Friedrich August I}} {{wst>image_cr|Lang & Heyne|Caliber I}} **Friedrich August I** is a wristwatch by [[Lang & Heyne]]. The model "Friedrich August I" is dedicated to the legendary personality of "August the Strong". There are a number by model variations with [[rose gold]], [[white gold]] or platinum case and with various hand shapes. **Movement:** * [[Manual winding]] movement Caliber I, 18,000 A/h * Shock-resistant gold [[screw balance]] * [[Breguet hairspring]] * [[Swan's neck fine regulation]] * 19 [[jewels]] * [[Power reserve]] 46 h **Case:** * 18 ct [[rose gold]], optional [[white gold]] or [[platinum]] * Ø 43.5 mm * [[Sapphire crystal]] * [[Sapphire crystal]] caseback * [[Waterproof]] to ? atm **Dial:** * Tripartite [[enamel]] dial with Arabic numerals * Louis XV hands in rose gold * Eccentrical second **Functions:** * Hours, minutes, [[small seconds]] * [[Hacking seconds]] **Bracelet:** * Alligator leather strap with rose gold buckle {{tag>Watch_models Lang_&_Heyne_models}}