Side by side

Marathon Arctic OSAR 46mm AutomaticvsPraesidus A-11 Spec 2 Ameriquartz

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
A-11 Spec 2 Ameriquartz
PraesidusA-11 Spec 2 Ameriquartz
MSRP $215

At a glance

9 of 29 specs differ
Diameter
Arctic OSAR 46mm Automatic46mm
A-11 Spec 2 Ameriquartz38mm
Power Reserve
Arctic OSAR 46mm Automatic40h
A-11 Spec 2 Ameriquartz40h
Water Resistance
Arctic OSAR 46mm Automatic300m
A-11 Spec 2 Ameriquartz50m
MSRP
Arctic OSAR 46mm Automatic$2,500
A-11 Spec 2 Ameriquartz$215

Full specifications

Case

5 specs
Category
Diver
Field
Diameter
46mm
38mm
Thickness
13mm
Lug-to-Lug
43.5mm
Water Resistance
300m
50m

Crystal & Dial

1 specs
Dial Color
White
Brown

Movement

2 specs
Caliber
Sellita SW220-1
Ameriquartz USA
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$2,500
$215

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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.

Praesidus A-11 Spec 2 Ameriquartz

Owners praise the Praesidus A-11 Spec 2 Ameriquartz as a sturdy, versatile tool watch at $215 USD, noting its precise Ameriquartz movement. However, some owners report unpolished lugs, random timekeeping errors ranging from 5-15 minutes off, premature battery death, and difficulties with battery replacements and customer service. The canvas strap is also noted as being very long, and the crystal is sapphire-coated K1 mineral. On balance, owners find the Praesidus A-11 Spec 2 Ameriquartz a capable daily beater despite these specific concerns.

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