Seiko Prospex SeavsZelos Swordfish 40mm SS MOP

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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.

Prospex Sea

Swordfish 40mm SS MOP
Diameter
41.3mm
40mm
Lug-to-Lug
48.2mm
46mm
lowest
Thickness
12.5mm
12mm
lowest
Water Resistance
300m
highest
200m
Power Reserve
72h
n/a
MSRP
$1,100
$429
lowest
Movement
Seiko 6R55
Seiko NH35
Case
5 specsCrystal & Dial
3 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners and reviewers widely praise the Seiko Prospex Sea for its robust build quality and fair price, with many noting its comfortable silicone strap. Some owners find the watch's size, thickness, and weight to be uncomfortable for smaller wrists, while others consider the size perfect. The consensus is that the Seiko Prospex Sea offers excellent value and build quality for its price.
Owners widely praise the Zelos Swordfish 40mm SS MOP for its beautiful, multi-faceted mother-of-pearl dial, which exceeds expectations and exhibits changing characteristics. The bracelet is noted as comfortable and fully brushed, featuring a convenient on-the-fly micro-adjustment system with four clicks. Some owners, however, have complained about the clasp and desire a tool-less micro-adjust system. Overall, owners rate the Zelos Swordfish 40mm SS MOP highly for its standout dial and comfortable, adjustable bracelet.
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