DOXA SUB 300 BetavsRevelot Hexmariner 42 Blue CNC Guilloche

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

SUB 300 Beta

Hexmariner 42 Blue CNC Guilloche
Diameter
42.5mm
42mm
Water Resistance
300m
highest
200m
Power Reserve
38h
41h
highest
MSRP
$2,490
$455
lowest
Movement
Automatic
Seiko NH35
Case
3 specsMovement
2 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 Revelot Hexmariner 42 Blue CNC Guilloche for its sharp-angled, comfortable 42mm brushed case and attractive looks, often calling it a cool diver under $300. The watch features sapphire crystal front and back, a ceramic bezel insert, and a signed crown with a lumed logo. Some owners found the original bracelet disappointing and a cost-cutting measure, with one owner noting it squeaked initially but settled down, while another replaced it entirely. The on-the-fly adjustment on the clasp offers a good fit. Overall, owners rate the Revelot Hexmariner 42 Blue CNC Guilloche highly for its value and striking aesthetics, particularly after addressing the bracelet.
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.







