Certina C0434271109100
| Movement Type | Automatic |
| Functions | Chronograph 30 min., Silicon, ETA, Swiss Made, Sapphire crystal (ultra resistant to scratches), O-ring gasket on stem, Two o-ring gaskets in crown, Specific gasket on case back, Reinforced case back, 10 bar (100 m) water resistance. |
| Case Material | 316L stainless steel |
| Case Thickness | 14.87 mm |
| Case Width | 42 mm |
| Case Material | 316L stainless steel |
| Crystal | Sapphire crystal, Antireflection treatment on one side |
| Strap Material | Quick-release system, 316L stainless steel |
| Water Resistance | 10 bar (100m) |
| Weight | 186 g |
| Features | DS 7 Chrono Auto, Green dial, Automatic, Swiss Made |