Marnaut Seascape 200AvsDOXA SUB 300
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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.

Seascape 200A

SUB 300
Diameter
40mm
42.5mm
Lug-to-Lug
48mm
n/a
Thickness
14.2mm
n/a
Water Resistance
200m
300m
highest
Power Reserve
41h
highest
38h
MSRP
$1,274
lowest
$2,890
Movement
Sellita SW200-1
Automatic
Case
5 specsCrystal & Dial
4 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Marnaut Seascape 200A for its unique sea urchin-inspired dial and vintage-style super compressor case, with many finding it a versatile and well-finished dive watch. Reviewers and owners alike highlight the dial's distinctiveness and the case's appealing design. One owner notes the bezel markings do not align perfectly, and another reports the lume is comparable to a cheap Casio. The Marnaut Seascape 200A is generally well-regarded for its distinctive design and build quality at its price point.
The DOXA SUB 300 is widely praised for its wearability, vibrant color options, and modern updates like improved lume, with reviewers calling it the brand's most desirable model. Owners note its comfortable wear, clean cushion case, and legible dials, though some find the 42.5mm case a bit large. The bezel action is outstanding, and the beads-of-rice bracelet contributes to a smaller perceived size. However, some owners report issues with bracelet end links sticking out, a sharp clasp edge, sub-standard screw pins, and disappointing lume. The polished bezel surface is also noted as prone to scratches, and the clasp's top section and clip are described as feeling "tinnyness" and too sixties. On balance, owners and reviewers rate the DOXA SUB 300 highly for its compelling charm and modern updates, despite some noted bracelet and clasp refinements.
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