Side by side

Seiko AstronvsVario 1918 Pilot

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

Astron
SeikoAstron
MSRP $2,700
1918 Pilot
Vario1918 Pilot
MSRP $388

At a glance

16 of 29 specs differ
Diameter
Astron43.3mm
1918 Pilot40mm
Power Reserve
Astron40h
1918 Pilot40h
Water Resistance
Astron100m
1918 Pilot50m
MSRP
Astron$2,700
1918 Pilot$388

Full specifications

Case

7 specs
Category
Chronograph
Pilot
Diameter
43.3mm
40mm
Thickness
13.4mm
10mm
Lug-to-Lug
49.5mm
45mm
Lug Width
14mm
18mm
Material
Titanium
316L Stainless Steel
Water Resistance
100m
50m

Crystal & Dial

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

Movement

3 specs
Caliber
5X83
Miyota 8N33
Type
Quartz
Manual
Jewels
14
25

Pricing

1 specs
MSRP
$2,700
$388

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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.

Vario 1918 Pilot

The Vario 1918 Pilot is praised for its classy, unique, and beautifully done vintage theme, especially its 45-degree tilted enamel dial and cathedral hands, offered at a bargain price. Owners note the Miyota 8N33 hand-wound movement with over 40 hours of power reserve and C3 lume. Some find the 40mm size a bit small for larger wrists, and the Vario logo is occasionally seen as out of place. The tilted dial is impractical for right-wrist wear, and one owner reported disappointment with the movement's loudness. On balance, owners and reviewers rate the Vario 1918 Pilot well for its unique dial execution and vintage aesthetic at an accessible price point.

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