Side by side

Monta NoblevsSeiko Astron

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

What people say

Owners + reviewers, side by side

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

Monta Noble

The Monta Noble is widely praised for its slim 9.7mm case, excellent finishing comparable to higher-end brands, and highly adjustable bracelet. Owners note its versatility and accuracy, with one reporting +2 sec/day. The well-executed date at six is also a positive point. However, some find the dial proportions off with small indices and too much open space, and the polished bezel a scratch magnet. There are mixed opinions on the clasp, with some finding it fiddly and others praising its adjustability. The crown action is described by one owner as mediocre, and a visible gasket is noted. The Monta Noble is priced at $1,600-$1,795 and features a Sellita SW300-based M-22 movement. Overall, owners and reviewers rate the Monta Noble highly for its slim profile and exceptional finishing at its price point.

Seiko Astron

Owners widely praise the Seiko Astron for its spectacular time-telling technology, GPS time sync, and grab-and-go convenience, with many calling it the best watch they have ever owned. Reviewers and owners highlight the well-managed dial detail, textured hour markers, and high-contrast edges, as well as the well-finished case and bracelet. Some find the lightweight titanium build and quick bracelet adjustment contribute to comfortable wearability. Accuracy is noted as +/- 15 seconds per month without GPS, though the autonomous quartz movement can be easily reset by looking at the sky. Criticisms include DST not being automatically implemented, recessed buttons requiring a sharp object for adjustment, and sparse lume with no 12 o'clock marker. Some owners feel the price point is too expensive for its aesthetic appeal. Overall, owners rate the Seiko Astron highly for its advanced time-telling technology and convenient features.

At a glance

13 of 29 specs differ
Diameter
Noble38.5mm
Astron41.2mm
Power Reserve
Noble
Astron
Water Resistance
Noble152m
Astron100m
MSRP
Noble$1,895
Astron$2,200

Full specifications

Case

6 specs
Diameter
38.5mm
41.2mm
Thickness
12mm
Lug-to-Lug
47mm
48.5mm
Lug Width
14mm
Material
Stainless Steel
Titanium
Water Resistance
152m
100m

Crystal & Dial

3 specs
AR Coating
Super-clear coating
Dial Color
Anthracite
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Monta M-22
3X62
Type
Automatic
Quartz
Jewels
0
10

Pricing

1 specs
MSRP
$1,895
$2,200
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