Side by side

Seiko Prospex SeavsMarloe Watch Company Motorsport 25

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Prospex Sea
SeikoProspex Sea
Motorsport 25
Marloe Watch CompanyMotorsport 25
MSRP $380
What people say

Owners + reviewers, side by side

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

Seiko Prospex Sea

Owners widely praise the Seiko Prospex Sea for its excellent value, solid build, and comfortable wearability, with specific mentions of its matte black dial, excellent lume, and cushion case that wears smaller than its dimensions suggest. The 4R36 movement is noted for hacking and hand-winding capabilities, and the bezel action is described as smooth and precise. Some owners find the watch to be a legitimate tool with a fair price, while others describe it as big, thick, and heavy, uncomfortable for smaller wrists, though this is subjective as one owner found the size perfect. The solar quartz movement is also highlighted as a collection-worthy feature. On balance, owners and reviewers rate the Seiko Prospex Sea highly for its exceptional value and comfortable, classic design.

Marloe Watch Company Motorsport 25

Owners praise the Marloe Watch Company Motorsport 25 for its F1-inspired design, excellent finishing, and great lume, noting a fantastic unboxing experience and value at around £399/$800. One owner dislikes the nylon strap for obscuring the display caseback and finds the polished case prone to fingerprints, while rating the Miyota 8N24 movement a 3/5. Overall, owners rate the Marloe Watch Company Motorsport 25 highly for its design and finishing at the price point.

At a glance

12 of 29 specs differ
Diameter
Prospex Sea42mm
Motorsport 2541mm
Power Reserve
Prospex Sea72h
Motorsport 2540h
Water Resistance
Prospex Sea300m
Motorsport 25100m
MSRP
Prospex Sea
Motorsport 25$380

Full specifications

Case

5 specs
Category
Diver
Sport
Diameter
42mm
41mm
Thickness
13.3mm
11.1mm
Lug-to-Lug
48.6mm
Water Resistance
300m
100m

Crystal & Dial

3 specs
AR Coating
Anti-reflective coating on inner surface
Yes
Dial Color
Black
Lume
LumiBrite on hands, index(es) and bezel
Natulite

Movement

3 specs
Caliber
6R54
Miyota 8N24
Power Reserve
72h
40h
Jewels
24
21

Pricing

1 specs
MSRP
$380
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