Side by side

Geckota Sea-Hunter Dive WatchvsSeiko Astron

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

Sea-Hunter Dive Watch
GeckotaSea-Hunter Dive Watch
MSRP $349
Astron
SeikoAstron
MSRP $2,700

At a glance

15 of 29 specs differ
Diameter
Sea-Hunter Dive Watch40mm
Astron43.3mm
Power Reserve
Sea-Hunter Dive Watch40h
Astron40h
Water Resistance
Sea-Hunter Dive Watch200m
Astron100m
MSRP
Sea-Hunter Dive Watch$349
Astron$2,700

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
40mm
43.3mm
Thickness
13.5mm
13.4mm
Lug-to-Lug
49.5mm
Lug Width
20mm
14mm
Material
Stainless Steel
Titanium
Water Resistance
200m
100m

Crystal & Dial

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

Movement

3 specs
Caliber
ETA 2824
5X83
Type
Automatic
Quartz
Jewels
25
14

Pricing

1 specs
MSRP
$349
$2,700

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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.

Geckota Sea-Hunter Dive Watch

Owners and reviewers find the Geckota Amber Bezel to be a good value at $200, highlighting its 42mm cushion case and sapphire crystal. One owner dislikes the N S E W markings on the bezel. On balance, owners and reviewers consider the Geckota Amber Bezel a good value due to its case and crystal.

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.

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