









![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
Genuine 7 Year Warranty Campaign Free Shipping Citizen Campanola Cosmosign Collection Made in Japan Quartz Men's Watch AO4010-51L CITIZEN CAMPANOLA COSMOSIGN COLLECTION Analog Blue ◆The Cosmosign Collection captures the magnificent universe that cannot be separated from time inside a small watch. Stars, nebulae, and star clusters visible in the sky at 35 degrees north latitude are precisely expressed on the dial in real time. Campanola's original Cosmo sign has been further deepened. A sky full of stars tells the time. 166 nebulae and star clusters, including stars of magnitude 4.8 or higher, the Andromeda Galaxy and the Orion Nebula, are precisely expressed in 14 overlapping versions. It rotates counterclockwise according to the time to accurately display real-time constellations. The night sky as seen from the earth is expressed in mysterious blue. The latitude and longitude lines are painted in a lighter color to make nebulae and star clusters more clearly visible. Release date: Released in March 2023
| Product number | AO4010-51L |
| Drive method | Quartz (4398) |
| Material: case | stainless steel |
| Material: belt | Stainless steel (screw type) |
| windshield | Dual spherical sapphire glass (clarity coating) |
| Dial color | blue |
| belt color | silver |
| Size (length x width x thickness) | Approximately 54×45×14mm |
| Can width | Approximately 21mm |
| belt around arm | Maximum approximately 20.5cm |
| weight | Approximately 176g |
| Specifications | Waterproof for daily life Average monthly difference ±20 seconds Constellation quick reference function All-sky constellation display at 35 degrees north latitude Display of 1027 stars with brightness of realized magnitude 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 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) |
| ▼Would you like to join us? | |
| →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. | |













