MWC 500m (1640ft) Water Resistant Black PVD Steel Automatic Divers Watch With 12/24 Dial, Sapphire Crystal, Ceramic Bezel and Helium ValveSKU Code: XLD A24 SSPVB 500 The MWC Kampfschwimmer (Military Diver) 500m water resistant models with a helium escape valve are part of MWC's latest heavy duty range of divers' watches. These models feature a significantly more robust case than most other military dive watches, offering additional crown protection, an impact resistant sapphire crystal, and a scratch resistant ceramic bezel. Key Features: Robust Design: The Kampfschwimmer range uses a