Side by side

Marathon Arctic OSAR 46mm AutomaticvsSinn 857 S UTC

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
857 S UTC
Sinn857 S UTC
MSRP $3,337

At a glance

18 of 29 specs differ
Diameter
Arctic OSAR 46mm Automatic46mm
857 S UTC43mm
Power Reserve
Arctic OSAR 46mm Automatic40h
857 S UTC38h
Water Resistance
Arctic OSAR 46mm Automatic300m
857 S UTC200m
MSRP
Arctic OSAR 46mm Automatic$2,500
857 S UTC$3,337

Full specifications

Case

9 specs
Category
Diver
Tool
Diameter
46mm
43mm
Thickness
13mm
12mm
Lug-to-Lug
43.5mm
Lug Width
18mm
22mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
black
Water Resistance
300m
200m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Inner
Underside
Dial Color
White
Black
Indices
Applied
Lume
None
Luminescent

Movement

3 specs
Caliber
Sellita SW220-1
SW330-1
Power Reserve
40h
38h
Complications
None
GMT, Date, Pilot's Bezel

Pricing

1 specs
MSRP
$2,500
$3,337

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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.

Sinn 857 S UTC

Owners widely praise the Sinn 857 S UTC for its Tegiment technology and bracelet. One owner notes a long-held desire for the watch, appreciating its full Sinn feature set. On balance, owners rate the Sinn 857 S UTC highly for its robust Tegimented construction and integrated bracelet.

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