I don't have an a386, so hopefully somebody can use these parts. All parts are new Zenith OEM, and not period NOS (I am not sure how one can a difference on the acrylic crystal).

Crown: 6.4mm diameter, 3.3mm thick, and 2.5mm stem--$65 OBRO shipped in CONUS

Crystal: 35mm diameter and 3.5mm thick--$100 OBRO shipped in CONUS

Tachy Bezel: 34mm diameter, 29.9mm inner diameter, 1.1mm thick--$125 OBRO shipped

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