Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsBoderry SEATURTLE.OCEAN - Automatic Diver Watch (NH35 movement)

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Marathon OSAR-D (Original SAR with Date) Automatic 41mm at true scale

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

Boderry SEATURTLE.OCEAN - Automatic Diver Watch (NH35 movement) at true scale

SEATURTLE.OCEAN - Automatic Diver Watch (NH35 movement)

Diameter

41mm

40mm

Lug-to-Lug

43.5mm

n/a

Thickness

13mm

12.5mm

lowest

Water Resistance

300m

highest

100m

MSRP

$1,800

$249

lowest

Movement

Sellita SW220-1

Seiko NH35

Case

6 specs
Diameter
41mm
40mm
Thickness
13mm
12.5mm
Lug-to-Lug
43.5mm
n/a
Lug Width
18mm
n/a
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
Black
n/a

Movement

1 specs
Caliber
Sellita SW220-1
Seiko NH35

Pricing

1 specs
MSRP
$1,800
$249
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Reviews

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 high legibility, featuring large hour markers and a white dial with applied indices. A functional date magnifier is present. The watch utilizes a reliable Sellita SW200-1 automatic movement. One reviewer found the bracelet lacked refinement and preferred the rubber strap option. On balance, reviewers highlight the Marathon OSAR-D (Original SAR with Date) Automatic 41mm's strong legibility and functional design as its primary strengths.

Boderry SEATURTLE.OCEAN - Automatic Diver Watch (NH35 movement)

Owners widely praise the Boderry SEATURTLE.OCEAN - Automatic Diver Watch (NH35 movement) for its exceptional value, citing its original design, sapphire crystal, and thin 11.7mm profile for an NH35 movement. One owner reports an accuracy of -1 second per day, while another notes the titanium case and 100m water resistance are well-executed. Some owners report issues with the NH35 movement stopping, though others have had no problems with the brand. A rattling sound, noted by some owners, is considered normal for the NH35 movement and is deemed acceptable given the low price point. Overall, owners rate the Boderry SEATURTLE.OCEAN - Automatic Diver Watch (NH35 movement) highly for its impressive feature set and design at its price point.

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