Side by side

Momentum Lugano Eclipse SolarvsSeiko Prospex Sea

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

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What people say

Owners + reviewers, side by side

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

Momentum Lugano Eclipse Solar

The dial's subtle color shift is a highlight. The bracelet has noticeable rattle. Reviewers disagreed on the watch's overall functionality, with one calling it a "hot mess" and another finding it a fun option for under $400.

Seiko Prospex Sea

Owners widely praise the Seiko Prospex Sea for its excellent value, robust build, and superb lume, with many appreciating its comfortable wearability due to its case shape and lug-to-lug distance. Reviewers consistently highlight its impressive finishing and classic dive watch design, often noting the bright LumiBrite lume. Some owners find the watch to be large, thick, and heavy, while others consider it the perfect size, indicating a split opinion on wearability for smaller wrists. The power reserve from some movements is noted as less than newer variants, and the clasp quality receives mixed feedback. Overall, owners and reviewers rate the Seiko Prospex Sea highly for its exceptional finishing and value proposition in the dive watch market.

At a glance

12 of 29 specs differ
Diameter
Lugano Eclipse Solar36mm
Prospex Sea34mm
Power Reserve
Lugano Eclipse Solar
Prospex Sea
Water Resistance
Lugano Eclipse Solar100m
Prospex Sea200m
MSRP
Lugano Eclipse Solar$325
Prospex Sea$795

Full specifications

Case

6 specs
Category
Diver
Diameter
36mm
34mm
Thickness
9.4mm
8.7mm
Lug-to-Lug
0mm
40.8mm
Lug Width
18mm
16mm
Water Resistance
100m
200m

Crystal & Dial

3 specs
AR Coating
Anti-reflective coating on inner surface
Dial Color
Lume
None
LumiBrite on hands and index(es)

Movement

2 specs
Caliber
Seiko 6N01
Type
Solar
Quartz

Pricing

1 specs
MSRP
$325
$795
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