The clock face is blue and covered with mineral glass

The practical case of the AVI-8 Flyboy Engineer Automatic AV-4075-33 is made of stainless steel

this timepiece is the perfect expression of understated glamour

the open heartbeat automatic movement features 21 jewels and a 42-hour power reserve

The brushed stainless-steel case houses the military-green patterned dial

Marathon Large Diver's Automatic (GSAR) - 41mm US Government Markings Stainless Steel WW194006BRACE-USMC Havana (Frame) The clock face is blueMarathon 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