Seagull Ocean Series Pro 300m Waterproof Diving 44mmvsWhitby Watch Co. Ad Mare Diver

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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.

Seagull Ocean Series Pro 300m Waterproof Diving 44mm at true scale

Ocean Series Pro 300m Waterproof Diving 44mm

Whitby Watch Co. Ad Mare Diver at true scale

Ad Mare Diver

Diameter

44mm

44mm

Lug-to-Lug

51mm

50.8mm

lowest

Thickness

13.5mm

lowest

14mm

Water Resistance

300m

highest

200m

Power Reserve

n/a

38h

MSRP

$618

$550

lowest

Movement

Seagull ST2130

Sellita SW200-1

Case

3 specs
Thickness
13.5mm
14mm
Lug-to-Lug
51mm
50.8mm
Water Resistance
300m
200m

Crystal & Dial

1 specs
Dial Color
n/a
n/a

Movement

2 specs
Caliber
Seagull ST2130
Sellita SW200-1
Power Reserve
0h
38h

Pricing

1 specs
MSRP
$618
$550
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Seagull Ocean Series Pro 300m Waterproof Diving 44mm

Owners praise the quick-release spring bars on the Seagull Ocean Series Pro 300m Waterproof Diving Watch 44mm for simplifying strap changes. The 44mm case is noted as large, though one owner found it fit their wrist well, and the 60-click unidirectional bezel is a familiar feature. Fit, finish, and general quality are considered comparable to a Movado Series 800. On balance, owners rate the Seagull Ocean Series Pro 300m Waterproof Diving Watch 44mm positively for its thoughtful features and build quality at its price point.

Whitby Watch Co. Ad Mare Diver

Owners widely praise the Whitby Watch Co. Ad Mare Dive Watch as a solid dive watch for its price, with multiple users calling it the best deal under $600 and one rating it 8.5 out of 10. Reviewers note its substantial feel, quality construction, and crisp dial with applied indices, powered by a Sellita SW200-1 automatic movement. Some owners find the 44mm case size to be a comfortable daily wear, with one mentioning the sanded texture of the titanium variant keeps it light. Drawbacks noted by one owner include the absence of a date wheel. Overall, owners and reviewers rate the Whitby Watch Co. Ad Mare Dive Watch highly for its value and build quality at its price point.

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