Side by side

Marathon Arctic OSAR 46mm AutomaticvsNivada Grenchen Chronomaster Valjoux

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
Chronomaster Valjoux
Nivada GrenchenChronomaster Valjoux
MSRP $5,000

At a glance

16 of 29 specs differ
Diameter
Arctic OSAR 46mm Automatic46mm
Chronomaster Valjoux38mm
Power Reserve
Arctic OSAR 46mm Automatic40h
Chronomaster Valjoux48h
Water Resistance
Arctic OSAR 46mm Automatic300m
Chronomaster Valjoux100m
MSRP
Arctic OSAR 46mm Automatic$2,500
Chronomaster Valjoux$5,000

Full specifications

Case

9 specs
Category
Diver
Chronograph
Diameter
46mm
38mm
Thickness
13mm
12.95mm
Lug-to-Lug
43.5mm
46.5mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
Brushed + Polished
Water Resistance
300m
100m
Caseback
Solid
316L Steel Silver Color Open Case back with Sapphire Glass

Crystal & Dial

2 specs
Dial Color
White
Black
Lume
None
Super-LumiNova

Movement

4 specs
Caliber
Sellita SW220-1
Valjoux 23
Type
Automatic
Manual
Power Reserve
40h
48h
Complications
None
GMT, Chronograph

Pricing

1 specs
MSRP
$2,500
$5,000

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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.

Nivada Grenchen Chronomaster Valjoux

The Nivada Grenchen Chronomaster is praised for its vintage aesthetic and versatility, with the Aventurine Blue variant offering a unique starry dial and world time bezel. Owners note the sub-dials are small and difficult to read, and the Sellita SW510 movement exhibits rotor wobble and hand play. The $5,000 price point is a significant increase from previous reissues. Overall, owners rate the Nivada Grenchen Chronomaster highly for its vintage aesthetic and unique dial options, despite some concerns about sub-dial legibility and movement characteristics.

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