Side by side

Glycine Airpilot Dual TimevsSeiko Astron GPS Solar 2025 Limited Edition

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.

Glycine Airpilot Dual Time

Owners widely praise the Glycine Airpilot Dual Time for its modern flieger design, dual time complication, and excellent value, with one owner calling it a "ridiculous value" at $167.19. The dial is frequently highlighted for its dynamic appearance, shifting from sunray to matte, and its well-executed, symmetrical design featuring integrated 24-hour time. While some owners find the 44mm or 46mm case size acceptable on larger wrists, others consider it too large, with one owner wishing for a thinner 9mm profile instead of the observed 11.1mm thickness. The watch's Swiss pilot heritage and design elements are also appreciated, though some note Glycine's association with Invicta and inflated MSRPs. On balance, owners rate the Glycine Airpilot Dual Time highly for its striking dial design and exceptional value proposition.

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.

At a glance

19 of 29 specs differ
Diameter
Airpilot Dual Time44mm
Astron GPS Solar 2025 Limited Edition42mm
Power Reserve
Airpilot Dual Time
Astron GPS Solar 2025 Limited Edition
Water Resistance
Airpilot Dual Time100m
Astron GPS Solar 2025 Limited Edition100m
MSRP
Airpilot Dual Time$1,695
Astron GPS Solar 2025 Limited Edition$2,600

Full specifications

Case

8 specs
Category
Pilot
GMT
Diameter
44mm
42mm
Thickness
10.75mm
12mm
Lug-to-Lug
47.9mm
Lug Width
22mm
14mm
Material
Stainless Steel
Titanium
Finish
Caseback

Crystal & Dial

5 specs
Crystal Shape
AR Coating
Super-clear coating
Dial Color
Blue
Indices
Lume
Luminous
LumiBrite on hands and index(es)

Movement

5 specs
Caliber
Seiko 3X62
Beat Rate
0 vph
Power Reserve
0h
Jewels
4
10
Complications
Date, Dual Time
None

Pricing

1 specs
MSRP
$1,695
$2,600
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