A dress automatic from an established Swiss house, documented as a structured reference entry from the manufacturer’s published specifications.
Normalized from the manufacturer and trusted public sources. Every field carries its provenance.
| Brand | Helvetia & Fils | Published |
| Reference | HF-C39-SLV | Published |
| Case material | 316L stainless steel | Published |
| Diameter | 39 mm | Published |
| Thickness | 9.9 mm | Published |
| Lug-to-lug | 46 mm | Published |
| Movement | In-house L-201 automatic | Published |
| Power reserve | Approx. 65 hours | Published |
| Crystal | Sapphire, AR coated | Published |
| Water resistance | 50 meters | Published |