The Omega Super Series Moon Dark Face reference number 431.53.41.21.01.001 is built to Clean Factory standard — the production tier that watch collectors reference when they want a superclone that holds up under the kind of inspection that standard replicas fail. The finishing is consistent, the movement is regulated, and the case geometry follows the original reference dimensions without the dimensional compromises that lower-tier production accepts.
Build Specifications
| Case | Stainless Steel, 41mm |
| Bezel | Fixed |
| Dial | Moon phase complication |
| Movement | Cal. 9300 |
| Functions | Moonphase |
| Power Reserve | ~60 hours |
| Crystal | Sapphire Crystal |
| Caseback | Solid |
| Water Resistance | 50m |
| Bracelet / Strap | Steel Bracelet |
Movement & Performance
The moonphase display requires precise disc printing, clean aperture finishing, and accurate hand alignment — three criteria that lower-tier production cannot maintain reliably. At Clean specification the moonphase disc artwork holds up under close examination and the display reads clearly at wrist distance, which is the standard a well-executed moonphase complication should meet.
The distinction between Clean Factory and standard replica production is not marketing positioning — it is a measurable difference in case geometry, finishing depth, and movement stability that becomes apparent within the first weeks of regular wear. This piece maintains that standard.

