Side by side

Marloe Watch Company AerodynevsSeiko Astron GPS Solar 2025 Limited Edition

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

Aerodyne
Marloe Watch CompanyAerodyne
MSRP $443
Astron GPS Solar 2025 Limited Edition
SeikoAstron GPS Solar 2025 Limited Edition
MSRP $2,600

At a glance

14 of 29 specs differ
Diameter
Aerodyne38mm
Astron GPS Solar 2025 Limited Edition42mm
Power Reserve
Aerodyne40h
Astron GPS Solar 2025 Limited Edition40h
Water Resistance
Aerodyne100m
Astron GPS Solar 2025 Limited Edition100m
MSRP
Aerodyne$443
Astron GPS Solar 2025 Limited Edition$2,600

Full specifications

Case

6 specs
Category
Pilot
GMT
Diameter
38mm
42mm
Thickness
9.8mm
12mm
Lug-to-Lug
47.9mm
Lug Width
18mm
14mm
Material
Stainless Steel
Titanium

Crystal & Dial

3 specs
AR Coating
Yes
Super-clear coating
Dial Color
Black
Lume
Luminous
LumiBrite on hands and index(es)

Movement

4 specs
Caliber
Miyota 9015
3X62
Type
Automatic
Quartz
Power Reserve
40h
40h
Jewels
24
10

Pricing

1 specs
MSRP
$443
$2,600

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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.

Marloe Watch Company Aerodyne

Owners widely praise the Marloe Watch Company Aerodyne for its desirability and comfort, with one user noting the dial's appealing appearance. The Aerodyne line is considered fantastic and underrated, with small details making it suitable as a daily watch. Overall, owners rate the Marloe Watch Company Aerodyne highly for its comfort and desirability as a daily wearer.

Seiko Astron GPS Solar 2025 Limited Edition

The Seiko Astron GPS Solar 2025 Limited Edition is widely praised for its advanced GPS time and date adjustment capabilities, powered by light to eliminate battery changes. Owners and reviewers highlight its impressive accuracy and the convenience of automatic time zone updates, with some specifically commending the wearability of the 39mm size and its clean, simple design. However, reception of the GPS signal requires an unobstructed view of the sky, and manual time zone adjustments are necessary for Daylight Saving Time on some variants. One owner notes a slight imperfection in chapter ring alignment on the 39mm model. On balance, owners and reviewers rate the Seiko Astron GPS Solar 2025 Limited Edition highly for its satellite-powered timekeeping and improved wearability in the 39mm configuration.

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