Aerowatch 3190 Mechanical Automatic Antique Watch Exhibition Caseback Working

The mechanical automatic winding wristwatch from Aerowatch has been cleaned with an ultrasonic cleaner and hand polishing.
It is in working condition.
The timegrapher measurement results are: parallel daily difference 187-202s/d, swing angle 348°, and beat error 3.7ms.
The crystal (glass) has no noticeable scratches.
The dial is in good condition.
The bezel has small scratches and slight signs of use.
The case back has small scratches.
The watch band has been replaced with a new leather band, with only the buckle being original.
The main colors are silver and black.
The size is approximately 1.69 inches long x 1.54 inches wide x 0.39 inches thick (excluding the crown).
The band width is approximately 0.79 inches.
The wrist circumference is a maximum of approximately 7.99 inches.
Only the main body is included as an accessory.