Glycine vintage Airman Special S/S 36 mm compressor pop-off back case, rotating bezel. The bezel rotates as it should when its guard is loosened. The printing on the bezel is excellent, as seen in photos. The winder has very clear cross-hatching. The caseback engraving is bit faded but still clear. Original 24 hours black perfect dial with window date at 3 o'clock. Powered by an automatic movement A. Schild Caliber 1700 in excellent condition.