DOXA SUB 300 BetavsWhitby Watch Co. Ad Mare Dive Watch

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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.

DOXA SUB 300 Beta at true scale

SUB 300 Beta

Whitby Watch Co. Ad Mare Dive Watch at true scale

Ad Mare Dive Watch

Diameter

42.5mm

44mm

Lug-to-Lug

n/a

50.8mm

Thickness

n/a

14mm

Water Resistance

300m

highest

200m

Power Reserve

38h

38h

MSRP

$2,490

$550

lowest

Movement

Automatic

Sellita SW200-1

Case

6 specs
Diameter
42.5mm
44mm
Thickness
n/a
14mm
Lug-to-Lug
n/a
50.8mm
Lug Width
20mm
22mm
Material
Stainless steel case
Stainless Steel
Water Resistance
300m
200m

Crystal & Dial

1 specs
Dial Color
n/a
n/a

Movement

1 specs
Caliber
n/a
Sellita SW200-1

Pricing

1 specs
MSRP
$2,490
$550
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Reviews

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

DOXA SUB 300 Beta

The DOXA SUB 300 Beta is praised for its refined aesthetic and vintage charm, with a wave-patterned dial, ceramic bezel, and box-domed sapphire crystal. Owners find its 42.5mm case wears well due to its compact feel and short lug-to-lug length, making it suitable for smaller wrists and comfortable for all-day wear. The watch is powered by an automatic movement with a 38-hour power reserve. Some reviewers question the inclusion of a helium escape valve on this less tool-oriented design, and one owner notes the polished bezel is prone to scratches. Overall, owners and reviewers appreciate the DOXA SUB 300 Beta for its blend of classic dive watch appeal and modern wearability.

Whitby Watch Co. Ad Mare Dive Watch

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.