Launched in August 2016, the C8 UTC Worldtimer is a 44 mm Aviation-themed watch featuring a GMT hand combined with an adjustable crown-operated internal bezel showing the names of prominent world cities. Features• Swiss made• Self-winding mechanical movement with UTC function• 42-hour power reserve• Date calendar• Central hacking seconds• Anti-shock system• Marine-grade stainless steel case• Screw-in back plate with Farnborough wind tunnel design• Anti-reflective sapphire crystal• Bi-directional rotating internal bezel displaying international destinations• T-C1 Super-LumiNova coating on handsand indicesTechnical informationDiameter: 44mmHeight: 11.5mmWeight: 88gCalibre: ETA 2893-2Case: 316L stainless steelWater Resistance: 5 ATM (50 metres)Vibrations: 28,800 per hour (4 Hz)Timing tolerance: ±20 seconds per dayLug to lug: 53.2mmStrap: 22mm• Gun-metal hands• Vintage finish leather strap with hand-sewn whip stitch Model Number - C8-44-GM-SK Serial Number - #0166 Year - 2018 Box/Papers - Complete with inner & outer box, instruction/authentication booklet. Condition 9/10