Gronefeld 1941 Principia (2019)
- Stainless steel case at 39.5mm (10.5 mm thickness).
- Automatic caliber G06 with unidirectional winding.
- Power reserve is at 56 hours.
- Available in WG, SS or RG case.
- Priced at 29950€ SS 37300€ RG 38750€ WG (Stainless Steel version in the photo)