| Brand |
Citizen |
| Line |
Para Water |
| Reference |
4-180551 SM |
| Condition |
Vintage, good overall with visible patina and surface marks consistent with age |
| Dial |
Blue sunburst dial with applied rectangular indices and baton hands, date at 3 o’clock |
| Case Material |
Stainless steel |
| Case Size |
30mm (approximate, excluding crown) |
| Case Back |
Screw-down stainless steel, signed and marked “Water Resistant” |
| Movement |
Manual-wind mechanical movement, 21 jewels |
| Crystal |
Acrylic |
| Water Resistance |
Originally marked “Para Water”; not tested, not recommended for swimming or shower use |
| Function |
Hours, minutes, central seconds, date |
| Strap |
Black fabric/NATO-style strap with metal hardware (aftermarket) |
| Country of Origin |
Japan |