Precision Alarm 4h Vintage Watch Mechanical Alarm Collectible Timepiece
Citizen vintage watch.
Manufacturer: Citizen.
Model: Alarm 4H.
Year of manufacture: 1964.
Ref: 515812.
Movement: Manual winding.
Case material: Gold plated / Stainless steel.
Case size (approx.): 1.46 inches (excluding the crown).
Lug width: 0.71 inches.
Belt: Non-Citizen stainless steel belt.
Wrist size: Up to 6.89 inches.
It is an old watch, but it works very well.
It operates with a daily difference of less than 1 minute.
The alarm also sounds normally.
It has been confirmed to operate for more than 24 hours with the mainspring fully wound.
Winding the crown is smooth, and there is a firm stop.
Wind the mainspring of the watch body with the crown at the 4 o'clock position, and wind the bell's mainspring with the crown at the 2 o'clock position.