Aerowatch pocket watch, hand-wound, extremely small. For sale. This is an Aerowatch pocket watch. It's made with care, adhering to the basics and inheriting a classic design without modern arrangements. For size comparison, it's smaller than a 10-yen coin. It's amazing that it's a hand-wound mechanical watch in this size, as expected of Swiss watchmaking technology. Used, in good condition, please see the images for the condition. It's in working order. There are no boxes or accessories. Please consider purchasing it.