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      Hublot 44mm 301.PB.131.RX Men Automatic 44 MM
  
| Grade | Genuine Watch | AAAAA Clone | AAA Replica | A Replica | 
| Movement | Genuine movement | Swiss movement | Japanese Movement | Taiwan Movement | 
| Time Accuracy | -3/+5 sec per day COSC certified | -5/+6 sec per day COSC certified | -10/+10 sec per day COSC certified | -1/+2 min per day COSC certified | 
| Stainless Steel Type | Brand-specific (e.g., 316L steel, titanium, ceramic) | Claims “same materials” (usually 316L steel with plating) | 316L steel or alloys | Low-grade alloys or stainless steel | 
| Logo & Markings | laser etchings | Sapphire crystal correct date magnification | Sapphire crystal | Mineral Glass | 
| Dial | Genuine Watch | Exact detail and font | 90% exact detail and font | 70% Exact detail and font | 
| Waterproof | Model-specific (e.g., 30m, 100m, 300m) | Tested up to 300m | Tested up to 30m | Life waterproof | 
| Life expectancy | Lifetime | Lifetime | 3-5 years | 1-2 years | 
| Warranty | 2 Years | Up to 5 Years | Up to 3 Years | Up to 1 Years | 
| Band Length | 44 mm | 
| Case color | black | 
| Case Thickness | 13.05mm | 
| SKU | 18008 | 
| Series | bigibang | 
| Brand | Hublot | 
| Gender | Men’s |