Which is cheaper, the Marathon Jeep Willys SSGPQ or the Seiko 5KX?

At MSRP the Seiko 5KX is the cheaper of the two at $350, against $600 for the Marathon Jeep Willys SSGPQ — a $250 gap before any retailer discounting.

Which is bigger, the Marathon Jeep Willys SSGPQ or the Seiko 5KX?

The Seiko 5KX wears larger at 42.5mm versus 41mm for the Marathon Jeep Willys SSGPQ — a 1.5mm difference across the dial.

Which has better water resistance, the Marathon Jeep Willys SSGPQ or the Seiko 5KX?

The Marathon Jeep Willys SSGPQ is rated to 30m versus 10m for the Seiko 5KX.

Which has a longer power reserve, the Marathon Jeep Willys SSGPQ or the Seiko 5KX?

The Seiko 5KX carries a 41-hour power reserve against 40 hours on the Marathon Jeep Willys SSGPQ.

What movement does the Marathon Jeep Willys SSGPQ run compared to the Seiko 5KX?

The Marathon Jeep Willys SSGPQ runs a quartz caliber (Swiss High-Torque Quartz), while the Seiko 5KX runs a automatic (4R36).

Side by side

Marathon Jeep Willys SSGPQvsSeiko 5KX

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Add a watch

Marathon Jeep Willys SSGPQ

41mm-jeep®-willys-ssgpq

MSRP $600

Seiko 5KX

srpd51

MSRP $350

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Marathon Jeep Willys SSGPQ

The Marathon Jeep Willys SSGPQ is a vintage-inspired sports watch with a handsome dial honoring military heritage and a unique case shape. It features a 41mm stainless steel case with a matte parkerized finish, a sapphire crystal, and a MaraGlo luminous dial, powered by an ETA F06.402 quartz movement. Reviewers note that its longer lugs may extend past smaller wrists and the included leather strap is fragile. The Marathon Jeep Willys SSGPQ is available for $500 to $650 USD. On balance, reviewers find the Marathon Jeep Willys SSGPQ to be a good value, particularly for vintage Jeep enthusiasts, due to its design and heritage-inspired dial.

From video reviewers

The 41mm case size is a shared strength. Reviewers noted the bracelet clasp lacks micro-adjustments.

A Blog to Watch·2

Seiko 5KX

Owners widely praise the Seiko 5 Sports SKX series for its strong lume and comfortable wearability, with many noting its compact feel due to a short lug-to-lug length. The NH36 movement's accuracy varies, with typical performance between +/-5 to 10 seconds per day, though some report better. A lack of screw-down crown and ISO certification are noted drawbacks for its water resistance. Some owners find the bracelet to be of cheaper construction with hollow links, and a few have reported quality control issues. The consensus is that the Seiko 5 Sports SKX series offers good value for its price, appealing to those who appreciate its tool-like nature and iconic lineage.