Too Nice For The Military? Reviewing The Upgraded Marathon Navigator Watch In CeraShell

Marathon has completely overhauled its iconic military pilot's watch, introducing the all-new CeraShell Navigator. In this video, Ripley Sellers breaks down the fascinating evolution of this design—from its 1986 origins with Kelly Air Force Base to this latest composite breakthrough. The biggest news here is the transition from traditional FiberShell to CeraShell, a proprietary blend of powdered ceramic and bio-sourced resin. Ripley explores how this new material completely transforms the watch's tactile experience, fixing the "mushy" bezel issues of the past with a crisp, snappy aluminum bezel. We also tackle the controversial decision to ditch the historic fixed lug bars in favor of standard removable spring bars, giving enthusiasts the freedom to swap out the classic nylon for any 20mm strap in their collection. Backed by a structural stainless steel core and a high-torque, anti-shock ETA quartz movement, this might just be the most functional composite Navigator Marathon has ever produced. Are you glad to see the fixed bars go for better strap versatility, or should a military-spec watch stay completely true to its roots? Let us know in the comments! Read our full hands-on review on aBlogtoWatch.com soon. TIMESTAMPS: 00:00 - Introduction & The New Navigator Overview 00:27 - History of the Marathon Navigator (Kelly AFB Origins) 00:56 - Why Marathon Originally Switched to Polymer 01:47 - FiberShell vs. CeraShell: What’s the Difference? 02:21 - Testing the Upgraded Alum