Side by side

Ferro Race Master ChronographvsSeiko Astron

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

Race Master Chronograph
FerroRace Master Chronograph
MSRP $485
Astron
SeikoAstron
MSRP $2,700

At a glance

13 of 29 specs differ
Diameter
Race Master Chronograph45.2mm
Astron43.3mm
Power Reserve
Race Master Chronograph40h
Astron40h
Water Resistance
Race Master Chronograph50m
Astron100m
MSRP
Race Master Chronograph$485
Astron$2,700

Full specifications

Case

6 specs
Diameter
45.2mm
43.3mm
Thickness
13.5mm
13.4mm
Lug-to-Lug
45.2mm
49.5mm
Lug Width
20mm
14mm
Material
316L Stainless Steel
Titanium
Water Resistance
50m
100m

Crystal & Dial

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

Movement

2 specs
Caliber
5X83
Jewels
25
14

Pricing

1 specs
MSRP
$485
$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.

Ferro Race Master Chronograph

Owners widely praise the Ferro Race Master Chronograph for its comfortable 39mm brushed steel case and jubilee bracelet, noting strong lume and a beautifully engraved caseback. One owner specifically appreciates the brand's clear movement descriptions and finds the watch a great value for the price. However, one user questioned its value, initially mistaking the movement for a less expensive option, and a pre-production buyer reported communication issues regarding delays. On balance, owners rate the Ferro Race Master Chronograph highly for its comfortable wearability and attractive finishing at its price point.

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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