Side by side

Venezianico Nereide GMT 39vsSeiko Astron GPS Solar 2025 Limited Edition

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

Nereide GMT 39
VenezianicoNereide GMT 39
MSRP $1,150
Astron GPS Solar 2025 Limited Edition
SeikoAstron GPS Solar 2025 Limited Edition
MSRP $2,600

At a glance

11 of 29 specs differ
Diameter
Nereide GMT 3939mm
Astron GPS Solar 2025 Limited Edition42mm
Power Reserve
Nereide GMT 3940h
Astron GPS Solar 2025 Limited Edition40h
Water Resistance
Nereide GMT 39100m
Astron GPS Solar 2025 Limited Edition100m
MSRP
Nereide GMT 39$1,150
Astron GPS Solar 2025 Limited Edition$2,600

Full specifications

Case

5 specs
Diameter
39mm
42mm
Thickness
11.9mm
12mm
Lug-to-Lug
45.5mm
47.9mm
Lug Width
20mm
14mm
Material
Stainless Steel
Titanium

Crystal & Dial

2 specs
AR Coating
Yes
Super-clear coating
Lume
Super-LumiNova
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Miyota 9075
3X62
Type
Automatic
Quartz
Jewels
25
10

Pricing

1 specs
MSRP
$1,150
$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.

Venezianico Nereide GMT 39

Owners widely praise the Venezianico Nereide GMT for its attractive, unique design featuring a tungsten bezel and blue MOP dial, and its good build quality for the price. One owner notes it keeps great time and looks beautiful, while another highlights the Miyota 9039 movement contributes to a thin profile. However, some owners express disappointment with the bracelet's split pins and the absence of a standard half link for optimal fit. On balance, owners rate the Venezianico Nereide GMT highly for its distinctive aesthetic and 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.

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