Side by side

Marathon Arctic OSAR 36mm AutomaticvsPraesidus Vince Speranza A-11

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

Arctic OSAR 36mm Automatic
MarathonArctic OSAR 36mm Automatic
MSRP $1,200
Vince Speranza A-11
PraesidusVince Speranza A-11
MSRP $359

At a glance

10 of 29 specs differ
Diameter
Arctic OSAR 36mm Automatic36mm
Vince Speranza A-1142mm
Power Reserve
Arctic OSAR 36mm Automatic40h
Vince Speranza A-1140h
Water Resistance
Arctic OSAR 36mm Automatic300m
Vince Speranza A-11100m
MSRP
Arctic OSAR 36mm Automatic$1,200
Vince Speranza A-11$359

Full specifications

Case

6 specs
Category
Diver
Field
Diameter
36mm
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
$1,200
$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 36mm Automatic

The Marathon Arctic OSAR 36mm Automatic is noted for its non-tritium dial option, though some owners prefer the 1-12 numeral layout found on other models. One owner found the 36mm size too small for their wrist. Overall, owners appreciate the Marathon Arctic OSAR 36mm Automatic for its non-tritium dial option.

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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