DOXA SUB 300 BetavsSquale Matic
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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.

SUB 300 Beta

Matic
Diameter
42.5mm
44mm
Lug-to-Lug
n/a
51mm
Thickness
n/a
16mm
Water Resistance
300m
600m
highest
Power Reserve
38h
38h
MSRP
$2,490
$1,595
lowest
Movement
Automatic
Sellita SW200-1
Case
6 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
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.
Owners widely praise the Squale Matic for its superb finishing and comfortable wearability, with many noting its vintage-inspired design and the 4 o'clock crown contributing to a compact feel on the wrist despite its 44mm size. Reviewers highlight the outstanding lume on the hands and the double-domed sapphire crystal as favorite features, while some owners find the bezel insert glossy and the lume on the orange indices to be almost non-existent. One owner dislikes how the oyster bracelet terminates at the springbars instead of sitting flush with the case. The Squale Matic is powered by a Sellita SW200-1 automatic movement. On balance, owners and reviewers rate the Squale Matic highly for its robust build quality and comfortable, vintage-inspired ergonomics at its price point.
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