MWC G10 100m / 330ft Water resistant Search and Rescue (SAR) Black PVD Steel Military Watch with Sapphire Crystal - NATO Stock Number: NSN 6645-99-493-1283SKU Code: G10 100UKGPV SAR The MWC 100m 330ft water resistant G10 models in covert black PVD stainless steel are one of our longest established G10 GS series watches, with variants used by the military since the mid 1980s. This version, identical to the NATO variant, has been supplied to a Search and Rescue (SAR) unit in Canada, hence the high visibility orange strap. This updated model has been allocated the NATO Stock Number NSN: 6645 99 493 1283 by