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Genuine 7 Year Warranty Campaign Free Shipping Citizen Campanola Cosmosign 25th Anniversary Limited Model Moonlit Sky Stars Limited Quantity Made in Japan Men's Watch AO4010-51M CITIZEN CAMPANOLA COSMOSIGN LIMITED Analog Navy ◆A Cosmosine constellation board that captures the existence of the universe, which cannot be separated from time, inside the watch. With the motif of a "moonlit night sky," the beauty of the sky is delicately expressed in purplish royal blue and gold. This is a Campanola 25th anniversary limited edition model that makes you think of the colored night sky. Displays all sky constellations at 35 degrees north latitude. 166 nebulae and star clusters, including stars of magnitude 4.8 or higher, the Andromeda Galaxy and the Orion Nebula, have been precisely expressed in 14 overlapping versions. It rotates counterclockwise according to the time to accurately display real-time constellations. The gradated royal blue end ring on the 6 o'clock side elegantly represents the brightly colored night sky. Release date: Released in July 2025
| Product number | AO4010-51M |
| Drive method | quartz battery operated |
| Material: case | stainless steel |
| Material: belt | Stainless steel (pin type) |
| windshield | Dual spherical sapphire glass (clarity coating) |
| Dial color | navy |
| belt color | silver |
| Size (length x width x thickness) | Approximately 54×45×14mm |
| Belt width (maximum) | Approximately 21mm |
| Belt width (minimum) | Approximately 18mm |
| belt around arm | Maximum approximately 20.5cm |
| weight | Approximately 169g |
| Specifications | Waterproof for daily life ±20 seconds/month Constellation quick reference function All-sky constellation display at 35 degrees north latitude Display of 1027 stars with a visual magnitude of 4.8 or higher Displaying 166 nebulae and star clusters Reading the moon phase using the moon disk Reading sunrise and sunset times Moon position display Limited quantity 250 pieces Made in Japan |
| accessories | Warranty card/dedicated box *As part of our efforts to address environmental issues, the instruction manual has been digitized. Please check the included warranty for details. |
| Guarantee | Five-year warranty from the manufacturer (Registration to MY CITIZEN required) |
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| →Size adjustment | →Gift wrapping |
| →Name engraving/engraving | →New battery replacement before shipping |
| ・Please order together with the product. ・Some products may not be compatible with various services. Please refer to each service page for details. | |













