Side by side

Marathon Arctic OSAR 41mm AutomaticvsCitizen Promaster Sikorsky

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
Promaster Sikorsky
CitizenPromaster Sikorsky
MSRP $1,025

At a glance

11 of 29 specs differ
Diameter
Arctic OSAR 41mm Automatic41mm
Promaster Sikorsky46mm
Power Reserve
Arctic OSAR 41mm Automatic40h
Promaster Sikorsky40h
Water Resistance
Arctic OSAR 41mm Automatic300m
Promaster Sikorsky200m
MSRP
Arctic OSAR 41mm Automatic$1,800
Promaster Sikorsky$1,025

Full specifications

Case

7 specs
Category
Diver
Pilot
Diameter
41mm
46mm
Thickness
13mm
12mm
Lug-to-Lug
43.5mm
46mm
Lug Width
18mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
200m

Crystal & Dial

1 specs
Dial Color
White
Blue

Movement

2 specs
Caliber
Sellita SW220-1
U680
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$1,800
$1,025

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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.

Citizen Promaster Sikorsky

Owners find the Citizen Promaster Sikorsky's dial "amazingly busy" and angular, a characteristic some find amusing while others deem it solid. This 46mm solar-powered watch features atomic time syncing, a slide rule bezel, and a red, white, and blue dial with yellow accents, honoring the S-92 helicopter. On balance, owners appreciate the unique design and functionality, despite the dial's complexity.

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