Krysterna CrystalsKrysterna is proprietary to Stührling Original and refers to the crystals that are used in its timepieces. Krysterna stems from the eyewear industry and has more strength over a spread surface area than sapphire. Krysterna crystals are more scratch resistant than mineral crystals and more shatter resistant than sapphire crystals.The Falcon Family is part of the Aviator Collection, a group of timepieces inspired by the instruments of airplanes. These bold timepieces have solid stainless steel cases with a sporty dial design, and they are powered by Swiss quartz movementsSummary of Features• Movement: Swiss Quartz (Ronda 763) • Complications: Classic Three Hand Movement • Dial: Simple Dial • Hands: Arrow and Obelisk Hands with Luminova FillDiagrams of Features