Side by side

Marathon Arctic OSAR 41mm AutomaticvsPraesidus Vince Speranza A-11

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

Arctic OSAR 41mm Automatic
MarathonArctic OSAR 41mm Automatic
MSRP $1,800
Vince Speranza A-11
PraesidusVince Speranza A-11
MSRP $359

At a glance

10 of 29 specs differ
Diameter
Arctic OSAR 41mm Automatic41mm
Vince Speranza A-1142mm
Power Reserve
Arctic OSAR 41mm Automatic40h
Vince Speranza A-1140h
Water Resistance
Arctic OSAR 41mm Automatic300m
Vince Speranza A-11100m
MSRP
Arctic OSAR 41mm Automatic$1,800
Vince Speranza A-11$359

Full specifications

Case

6 specs
Category
Diver
Field
Diameter
41mm
42mm
Thickness
13mm
Lug-to-Lug
43.5mm
49mm
Lug Width
18mm
22mm
Water Resistance
300m
100m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
White
NH35

Movement

1 specs
Caliber
Sellita SW220-1
Seiko NH35

Pricing

1 specs
MSRP
$1,800
$359

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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 41mm Automatic

The Marathon Arctic OSAR 41mm Automatic is noted for its comfortable wearability on wrists under 7 inches, with one owner finding the 41mm size perfect. Accuracy observations vary, with one owner reporting a consistent +1 second per day and another noting -20 seconds per day. The watch features a Sellita automatic movement and has dimensions of 14mm thickness and a 48mm lug-to-lug. Overall, owners appreciate the Marathon Arctic OSAR 41mm Automatic for its comfortable fit and Marathon's overall appeal.

Praesidus Vince Speranza A-11

Owners widely praise the Praesidus Vince Speranza A-11 for its vintage aesthetic, readable dial, and distinctive top-hat crystal. However, community members report mixed accuracy, with one owner experiencing a gain of 24 seconds per day and another noting the lume on the hands is disappointing. One owner experienced a broken crystal after a drop, though it was replaced by the brand. On balance, owners appreciate the Praesidus Vince Speranza A-11 for its vintage charm and unique crystal, despite some reservations about lume and timekeeping consistency.

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