Marathon Watch 41mm Large Diver's Automatic (GSAR) Dial Markings:US Gov 66 carat blue sapphire complemented

66 carat blue sapphire complemented by 0

Frédérique Constant Heart Beat Full Set Ref: FC-303/310/315X3P4/5/6

Small seconds with stopping device

Lug spacing 15 mm

The watch famously featured a mil-spec Type I dial with cyclops date

Marathon Watch 41mm Large Diver's Automatic (GSAR) Dial Markings:US Gov 66 carat blue sapphire complementedCommonly known as the Government Search and Rescue (GSAR). The GSAR is the most storied and venerable of our SAR Class of watches. It is highly sought after from both warfighters and collectors alike. Marathon Search and Rescue (SAR) watches are developed to Canadian Government requirements for use in professional SAR operations. First introduced in the early 1990s, the SAR Series continues to be an essential kit element for elite members of both the