Side by side

Marathon Arctic OSAR 46mm AutomaticvsHamilton Khaki Aviation Khaki Pilot Pioneer Auto Chrono

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

Arctic OSAR 46mm Automatic
MarathonArctic OSAR 46mm Automatic
MSRP $2,500

At a glance

11 of 29 specs differ
Diameter
Arctic OSAR 46mm Automatic46mm
Khaki Aviation Khaki Pilot Pioneer Auto Chrono41mm
Power Reserve
Arctic OSAR 46mm Automatic40h
Khaki Aviation Khaki Pilot Pioneer Auto Chrono60h
Water Resistance
Arctic OSAR 46mm Automatic300m
Khaki Aviation Khaki Pilot Pioneer Auto Chrono100m
MSRP
Arctic OSAR 46mm Automatic$2,500
Khaki Aviation Khaki Pilot Pioneer Auto Chrono$1,995

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
46mm
41mm
Thickness
13mm
16mm
Lug-to-Lug
43.5mm
46mm
Lug Width
18mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
White
Beige

Movement

2 specs
Caliber
Sellita SW220-1
H-31
Power Reserve
40h
60h

Pricing

1 specs
MSRP
$2,500
$1,995

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What people say

Owners + reviewers, side by side

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

Marathon Arctic OSAR 46mm Automatic

Owners widely praise the Marathon Arctic OSAR 46mm Automatic for its overbuilt toughness and industrial, instrument-like aesthetic, with some preferring the Arctic dial for legibility. One owner notes the automatic movement may be unnecessary for rough use compared to a quartz option. Reviewers mention the MaraGlo luminous paint and a Sellita SW200-1 automatic movement. Some owners question its rising price and luxury positioning, with one reporting poor lume and movement performance. Overall, owners value the Marathon Arctic OSAR 46mm Automatic for its robust build and utilitarian design.

Hamilton Khaki Aviation Khaki Pilot Pioneer Auto Chrono

Owners widely praise the Hamilton Khaki Aviation Khaki Pilot Pioneer Auto Chrono for its excellent dial legibility and unique, vintage-inspired design, with some noting its thinness and 72-hour power reserve. Reviewers highlight its charismatic, function-forward military aesthetic and attractive dial execution. The watch is considered a wise starting point for a chronograph under $2,000, with observed accuracy around +/- 4 seconds per day and a 60-hour power reserve. Some owners find the non-screw-down crown limits water confidence, and one reviewer notes the mineral crystal scratches more easily than sapphire. The price is considered a bit punchy by one source. On balance, owners and reviewers rate the Hamilton Khaki Aviation Khaki Pilot Pioneer Auto Chrono highly for its handsome, utilitarian design and value.

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