Sinn EZM 3 SvsMarnaut Seascape 200A
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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.
EZM 3 S
Seascape 200A
Diameter
41mm
40mm
Lug-to-Lug
n/a
48mm
Thickness
12.3mm
lowest
14.2mm
Water Resistance
500m
highest
200m
Power Reserve
38h
41h
highest
MSRP
$3,046
$1,274
lowest
Movement
Sellita SW200-1
Sellita SW200-1
Case
6 specsCrystal & Dial
5 specsMovement
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Sinn EZM 3 S is praised for its robust build, Tegiment technology, and scratch resistance, making it a purpose-built tactical dive watch. Reviewers note its reliable Sellita SW200-1 movement, though its 38-hour power reserve is considered somewhat outdated. Overall, reviewers find the Sinn EZM 3 S to be a highly capable and durable tool watch.
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.
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