MWC G10 100m / 330ft Water resistant Search and Rescue (SAR) Stainless Steel Military Watch with Sapphire Crystal - NATO Stock Number: NSN 6645-99-472-3228SKU Code: G10 100UKG SAR The MWC 100m 330ft water resistant G10 models in stainless steel are among 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 99 472 3228 by the Ministry of