Side by side

Seiko AstronvsVaer G5 Pacific GMT

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

Astron
SeikoAstron
MSRP $2,700
G5 Pacific GMT
VaerG5 Pacific GMT
MSRP $935

At a glance

16 of 29 specs differ
Diameter
Astron43.3mm
G5 Pacific GMT39mm
Power Reserve
Astron40h
G5 Pacific GMT40h
Water Resistance
Astron100m
G5 Pacific GMT200m
MSRP
Astron$2,700
G5 Pacific GMT$935

Full specifications

Case

7 specs
Category
Chronograph
GMT
Diameter
43.3mm
39mm
Thickness
13.4mm
13mm
Lug-to-Lug
49.5mm
46mm
Lug Width
14mm
20mm
Material
Titanium
316L Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

5 specs
Crystal
Sapphire
Domed Sapphire
Crystal Shape
Curved
Flat
AR Coating
Super-clear coating
Inner
Dial Color
Black
Steel
Lume
LumiBrite on hands and index(es)
None

Movement

3 specs
Caliber
5X83
Miyota 9075
Type
Quartz
Automatic
Jewels
14
25

Pricing

1 specs
MSRP
$2,700
$935

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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.

Seiko Astron

The Seiko Astron is widely praised for its advanced timekeeping technology, including GPS and radio wave synchronization, offering grab-and-go convenience and exceptional accuracy, with some users reporting +/- 15 seconds per month or even 1/2 second per day for its autonomous quartz movement. Owners appreciate its well-finished titanium cases and bracelets, detailed dials with high-contrast markers, and lightweight, comfortable wearability. However, some find the price point of around $2,000 to $2,400 expensive, noting that GPS sync works best outdoors and that certain models lack screw-down casebacks, impacting water resistance. The lume is described as sparse on some models, and recessed buttons require tools to operate. Overall, owners and reviewers rate the Seiko Astron highly for its cutting-edge technology and comfortable, well-finished design, with the value proposition becoming more compelling when models are found at a discount.

From video reviewers

The watch's automatic time zone adjustment via GPS is a notable feature. The watch's solar-powered charging system can take up to 6 months to fully charge, which may not be ideal for users who need a quick power boost.

Vaer G5 Pacific GMT

The Vaer G5 Pacific GMT is praised for its vintage-inspired design featuring beige lume and an orange GMT hand, with a 13mm thick case and 200m water resistance. It utilizes a Miyota Caliber 9075 movement regulated to -0/+10 seconds per day, and a steel bezel for true GMT functionality. Some owners report acceptable dial clouding at certain angles given the price, while one owner returned a G5 Pacific Polar due to a misaligned date, suggesting a potential quality control issue. The highly domed sapphire crystal can increase thickness to 15.6mm and contribute to reflections. On balance, owners and reviewers rate the Vaer G5 Pacific GMT highly for its true GMT functionality and vintage aesthetic at an affordable price point.

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