A Vulcain cricket Aviator GMT, 100108.027, stainless steel case on an alligator strap with a stainless steel deployant buckle, mechanical manual wind movement, alarm, inner roating bezel showing a 24-hour world-time display is operated by the screw-locked crown at 4 o'clock, centered sweep seconds hand, diameter: 42 mm, thickness: 14.5 mm, sapphire crystal, water resistant to 100m. Original signed deployment buckle.