Side by side

Seiko AstronvsBoldr The Vogelkop

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

Astron
SeikoAstron
MSRP $2,500
The Vogelkop
BoldrThe Vogelkop
MSRP $449

At a glance

14 of 29 specs differ
Diameter
Astron42mm
The Vogelkop40mm
Power Reserve
Astron40h
The Vogelkop40h
Water Resistance
Astron100m
The Vogelkop200m
MSRP
Astron$2,500
The Vogelkop$449

Full specifications

Case

7 specs
Category
GMT
Tool
Diameter
42mm
40mm
Thickness
12.4mm
12.3mm
Lug-to-Lug
49.5mm
46mm
Lug Width
14mm
20mm
Material
Titanium
Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

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

Movement

3 specs
Caliber
5X83
Seiko NH38A
Type
Quartz
Automatic
Jewels
14
25

Pricing

1 specs
MSRP
$2,500
$449

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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

Owners widely praise the Seiko Astron for its spectacular technology, solar-powered quartz movement, and GPS time synchronization, making it a convenient grab-and-go option. The watch is frequently noted for its comfortable and lightweight titanium build, with some models featuring well-finished cases and robust ceramic bezels. Reviewers and owners alike highlight the dial's dynamic and shiny appearance, with textured hour markers and high-contrast edges. Accuracy is generally considered good, with figures ranging from +/- 15 seconds per month to within 1/2 second per day, easily corrected by GPS signal. However, some owners note that DST requires manual adjustment and that automatic time syncing depends on proximity to radio wave towers. The price point is a concern for some, who feel it competes with luxury watches without the same aesthetic appeal. One owner pointed out minimal lume and a slight misalignment of the minute hand on their model.

Boldr The Vogelkop

The Musou Black dial is the standout feature, creating a unique and stealthy aesthetic. The watch offers 200m water resistance and a comfortable 40mm case size. Reviewers did not explicitly agree on any weaknesses.

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