Side by side

HELM Komodo TitaniumvsSeiko Astron

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

Komodo Titanium
HELMKomodo Titanium
MSRP $350
Astron
SeikoAstron
MSRP $2,500

At a glance

15 of 29 specs differ
Diameter
Komodo Titanium40mm
Astron42mm
Power Reserve
Komodo Titanium40h
Astron40h
Water Resistance
Komodo Titanium300m
Astron100m
MSRP
Komodo Titanium$350
Astron$2,500

Full specifications

Case

6 specs
Category
Diver
GMT
Diameter
40mm
42mm
Thickness
15.5mm
12.4mm
Lug-to-Lug
47mm
49.5mm
Lug Width
20mm
14mm
Water Resistance
300m
100m

Crystal & Dial

3 specs
Crystal Shape
Double-Domed
Flat
AR Coating
Yes
Super-clear coating
Lume
Super-LumiNova
LumiBrite on hands and index(es)

Movement

5 specs
Caliber
Seiko Instruments NH35
5X83
Type
Automatic
Quartz
Power Reserve
40h
40h
Jewels
24
14
Complications
Date
None

Pricing

1 specs
MSRP
$350
$2,500

Follow this matchup

Get a note when HELM Komodo Titanium vs Seiko Astron gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

HELM Komodo Titanium

Owners widely praise the HELM Komodo Titanium for its excellent build quality, top-notch case finishing, dial execution, and abundant BWG9 lume, noting its robust tool watch ethos and exceptional value under $300. The watch features a clean, unique design with a matte white dial, color-matched indices and hands, and a precise 120-click bezel. However, its thickness, cited between 15.2mm and 15.5mm, leads some owners to describe it as chunky or hefty, and the large clasp design is noted as a drawback by one owner. The bezel ridges are also flagged as making it somewhat uncomfortable to turn. On balance, owners rate the HELM Komodo Titanium highly for its exceptional value and robust tool watch build.

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.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.