Entire case is made of Grade 5 Titanium strength and light weightSwiss X1 - Gen 6 Super Luminova - Ultra bright Case Size : 44mm vs 39mm with the original small GMTMovement : SWISS Ronda 515.24H - QuartzHacking : YesHeight : 12mmVertical Height Lug to Lug : 52mmClassic Field Watch LookSecondary Independent 24 hour time zone can be moved to any hourBattery Life : About 45 Months ( Battery 371 Cell )Lug Width : 22mm vs 18mm from the small GMTScratch Resistant Domed Sapphire Crystal + Clear Antireflective CoatingWater Resistant to 100 MetersCrown : Screw DownSwiss Quartz Movement is accurate, reliable and robustWeight: Ultra lightweight 45.2G Grams / 1.59 Ounces FunctionsHours, minutes, central seconds, central GMT hand (second time zone) Asking 250.00 shipped. CONUS only and via Venmo or PayPa F&F.