Side by side

Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsCitizen Promaster Diver

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

OSAR-D (Original SAR with Date) Automatic 41mm
MarathonOSAR-D (Original SAR with Date) Automatic 41mm
MSRP $1,800
Promaster Diver
CitizenPromaster Diver
MSRP $431

At a glance

12 of 29 specs differ
Diameter
OSAR-D (Original SAR with Date) Automatic 41mm41mm
Promaster Diver46mm
Power Reserve
OSAR-D (Original SAR with Date) Automatic 41mm40h
Promaster Diver40h
Water Resistance
OSAR-D (Original SAR with Date) Automatic 41mm300m
Promaster Diver200m
MSRP
OSAR-D (Original SAR with Date) Automatic 41mm$1,800
Promaster Diver$431

Full specifications

Case

6 specs
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

3 specs
Crystal
Sapphire
Mineral
AR Coating
Inner
Underside
Dial Color
Black
Blue

Movement

2 specs
Caliber
Sellita SW220-1
B612
Type
Automatic
Solar

Pricing

1 specs
MSRP
$1,800
$431

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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 OSAR-D (Original SAR with Date) Automatic 41mm

The Marathon OSAR-D (Original SAR with Date) Automatic 41mm is noted for its highly legible white dial with applied hour markers and a functional date magnifier, emphasizing its tool-watch purpose. Its Swiss-made Sellita SW200-1 movement is considered reliable and serviceable. One reviewer found the bracelet lacked refinement and preferred the rubber strap option. Overall, owners and reviewers appreciate the Marathon OSAR-D (Original SAR with Date) Automatic 41mm for its excellent legibility and robust movement.

Citizen Promaster Diver

The Citizen Promaster Diver is praised for its handsome dial made from recycled materials and its accurate Ecodrive movement, running +1 second in 7 days. Owners note potential difficulty maintaining charge in a large collection and minor alignment issues with the bezel and chapter ring. One owner reports an automatic movement with +20/-40 seconds a day accuracy. On balance, owners appreciate the Citizen Promaster Diver for its distinctive dial and reliable Ecodrive movement.

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