| Brand |
Citizen |
| Line |
Automatic |
| Reference |
4-821416K |
| Condition |
Vintage, with visible patina and wear on case and dial |
| Dial |
Black dial with silver chapter ring, applied markers and day–date window at 3 o’clock |
| Case Material |
Stainless steel with black coated upper case / bezel |
| Case Size |
37 mm |
| Case Back |
Screw-down stainless steel, signed Citizen |
| Movement |
Automatic, 21 jewels |
| Crystal |
Acrylic (domed) |
| Water Resistance |
Originally rated water resistant; not tested – recommended to avoid water exposure |
| Function |
Hours, minutes, central seconds, day–date |
| Strap |
Aftermarket black leather strap with pin buckle |
| Country of Origin |
Japan |