Side by side

Lum-Tec EclipsevsMomentum Sea Auto 30

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

Eclipse
Lum-TecEclipse
MSRP $695
Sea Auto 30
MomentumSea Auto 30
MSRP $525
What people say

Owners + reviewers, side by side

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

Lum-Tec Eclipse

Owners widely praise the Lum-Tec Eclipse for its comfortable, slim profile and thin wearability, with specific commendations for its beautiful dial, good readability, and bracelet design. The knurling on the crown is also noted as a positive feature. Some owners express concern over the 42mm case size and find the dial's font and indices unappealing, though others appreciate the deep-dish slant. One owner notes a slight gap where the lugs meet the bracelet. The Lum-Tec Eclipse e3 variant features a Miyota 9039 movement, a solid bracelet, a sunburst dial, and exceptionally bright lume. Overall, owners rate the Lum-Tec Eclipse highly for its slim design and attractive dial at its price point.

Momentum Sea Auto 30

Owners widely praise the Momentum Sea Auto 30 for its fit, finish, readability, and value, with one owner specifically noting its soft tropic strap and good lume. The watch wears smaller than its 42mm case diameter, comparable to an SKX009. Some owners report the second hand does not always hit the indices, and one notes the bezel action is stiff with backplay. Overall, owners rate the Momentum Sea Auto 30 highly for its comfortable wearability and value.

At a glance

10 of 29 specs differ
Diameter
Eclipse42mm
Sea Auto 3042mm
Power Reserve
Eclipse40h
Sea Auto 3042h
Water Resistance
Eclipse101m
Sea Auto 30300m
MSRP
Eclipse$695
Sea Auto 30$525

Full specifications

Case

6 specs
Category
Sport
Thickness
12.6mm
Lug-to-Lug
47mm
Lug Width
20mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
101m
300m

Crystal & Dial

1 specs
Dial Color
E6

Movement

2 specs
Caliber
Miyota 9039
Miyota 9015
Power Reserve
40h
42h

Pricing

1 specs
MSRP
$695
$525
Keep exploring

More watches worth a look

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

Follow this matchup

Get a note when Lum-Tec Eclipse vs Momentum Sea Auto 30 gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

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