Marathon 41mm Anthracite Large Diver's Automatic (GSAR) Stainless Steel Watch The Marathon Anthracite GSAR was first issued in 2018 for stealth during tactical night missions. Hand-assembled, with a durable black anti-reflective Ion-Plating (IP) armour on it’s 316L Stainless Steel case and movement. Marathon Search and Rescue (SAR) watches were developed to Canadian Government requirements for use in SAR operations. Built to withstand extreme conditions and match the capabilities of the user. First introduced in the early 1990s, they are still in active use today. Overbuilt bezels for manipulation with gloved hands; low-light illumination for use in night missions; screw-in crown and O-ring system for 30ATM water-resistance; high-torque pinions connecting movement to hands; Incabloc™ shock absorbers on all automatic movements. Powered by Swiss-made automatic or quartz movements, the SAR diver’s watches are available in 36mm, 41mm, and 46mm case sizes.  Movement: Anthracite Sellita SW200 with Incabloc™ Shock Absorber No of Jewels: 26 Scale Quantity: 2 Scale Range: 1-12 (13-24) Calendar Type: Date Luminous Features: Tritium Gas Tubes and MaraGlo™ Crystal Material: Sapphire Crown Type: Screw-in Case Material: 316L Stainless Steel Case Finish: Anthracite Bezel Type: Uni-Directional Bezel Scale: 60 Minute Submersibility: 30 ATM Case Diameter: 41mm Case Thickness: 14mm Lug Width: 20mm