Side by side

Lorier Neptune SIVvsMomentum Aquamatic

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

What people say

Owners + reviewers, side by side

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

Lorier Neptune SIV

Owners widely praise the Lorier Neptune SIV for its versatile, vintage-inspired design featuring a glossy gilt-style dial and a comfortable, tapered bracelet, noting its affordability reduces wear anxiety. Reviewers and owners alike mention the acrylic crystal as a point of contention, with some preferring sapphire, and one owner finds the bracelet lacks the feel of more expensive options. On balance, owners and reviewers rate the Lorier Neptune SIV highly for its appealing vintage aesthetic and value proposition.

Momentum Aquamatic

Owners widely praise the Momentum Aquamatic for its comfortable fit and finish, particularly at its $200 price point. The Miyota 9015 automatic movement is seen as a significant upgrade over previous iterations, offering good value. Customer service is also noted as responsive. Information on the brand and watch can be scarce. Overall, owners rate the Momentum Aquamatic highly for its excellent value and the quality of the Miyota 9015 movement.

At a glance

9 of 29 specs differ
Diameter
Neptune SIV39mm
Aquamatic42mm
Power Reserve
Neptune SIV
Aquamatic42h
Water Resistance
Neptune SIV200m
Aquamatic200m
MSRP
Neptune SIV$599
Aquamatic$629

Full specifications

Case

5 specs
Category
Diver
Diameter
39mm
42mm
Thickness
0mm
Lug-to-Lug
0mm
Lug Width
20mm
0mm

Crystal & Dial

1 specs
Dial Color
Standard

Movement

2 specs
Caliber
Miyota 9015
Power Reserve
0h
42h

Pricing

1 specs
MSRP
$599
$629
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