A-1 Custom: Turbine SBB AutomaticIt's a lume monster this one! It is basically an A 1 Auto (originally BBBB) with the "Turbine Spork" dial (or "UFO" dial, originally it was my intention to make a "UFO" watch and this dial was made for it). So it was modified based on A 1 Auto BBBB "All Black" version. The case back serial number reads "062 100". If you look closely, there is a itchy bitsy scratchy on the dial, and cool patina on the edges of the case. Especially the case edge scratch