Seiko Prospex SeavsZelos Swordfish 40mm SS Frost

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.

Seiko Prospex Sea at true scale

Prospex Sea

Zelos Swordfish 40mm SS Frost at true scale

Swordfish 40mm SS Frost

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

$349

lowest

Movement

Seiko 6R55

Seiko NH35

Case

5 specs
Diameter
41.3mm
40mm
Thickness
12.5mm
12mm
Lug-to-Lug
48.2mm
46mm
Material
Stainless Steel
Ceramic
Water Resistance
300m
200m

Crystal & Dial

3 specs
AR Coating
Anti-reflective coating on inner surface
Yes
Dial Color
n/a
n/a
Lume
LumiBrite on hands, index(es) and bezel
None

Movement

3 specs
Caliber
Seiko 6R55
Seiko NH35
Power Reserve
72h
0h
Jewels
24
0

Pricing

1 specs
MSRP
$1,100
$349
Keep your wishlist and collection together in the appExplore the app

Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Seiko Prospex Sea

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.

Zelos Swordfish 40mm SS Frost

The Zelos Swordfish 40mm SS Frost is praised for its exceptional lume, with one owner describing it as the best they have ever experienced, visible even in bright light. Reviewers and owners highlight the dial as a particular strength, exceeding expectations on the wrist. The bracelet is noted for its comfort and fully brushed finish. One owner found the bezel wanting when compared to another model. Overall, owners rate the Zelos Swordfish 40mm SS Frost highly for its standout lume and dial.

Similar watches

Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.

DiscussionNot started

Also compared

Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.