Side by side

Marathon Arctic OSAR 46mm AutomaticvsTudor Pelagos 39

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
Pelagos 39
TudorPelagos 39
MSRP $5,625

At a glance

13 of 29 specs differ
Diameter
Arctic OSAR 46mm Automatic46mm
Pelagos 3940mm
Power Reserve
Arctic OSAR 46mm Automatic40h
Pelagos 3970h
Water Resistance
Arctic OSAR 46mm Automatic300m
Pelagos 39200m
MSRP
Arctic OSAR 46mm Automatic$2,500
Pelagos 39$5,625

Full specifications

Case

8 specs
Diameter
46mm
40mm
Thickness
13mm
11.8mm
Lug-to-Lug
43.5mm
46mm
Lug Width
18mm
21mm
Material
316L Stainless Steel
Grade 2 Titanium
Finish
Brushed and polished
Satin
Water Resistance
300m
200m
Caseback
Solid
Solid screw-down

Crystal & Dial

2 specs
Dial Color
White
Black
Lume
None
luminescent ceramic composite hour markers

Movement

2 specs
Caliber
Sellita SW220-1
MT5400
Power Reserve
40h
70h

Pricing

1 specs
MSRP
$2,500
$5,625

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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.

Tudor Pelagos 39

The Tudor Pelagos 39 is widely praised for its comfortable 39mm titanium case, making it a versatile and refined everyday dive watch with a sunray dial and bezel. Owners and reviewers consistently highlight its wearability, with specific mention of its 11.8mm thickness and 107-gram weight. Some owners note the titanium case scuffs easily but that the matte finish hides scratches well and they can be buffed out. Criticisms include a 21mm lug width deemed unnecessary by one owner and some find the T-fit clasp edges sharp, though this is disputed by another. The lume is considered acceptable but not class-leading. Overall, owners and reviewers rate the Tudor Pelagos 39 highly for its comfortable dimensions and refined everyday wearability.

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