Side by side

Sheffield Solar GTvsSeiko Astron

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

Add a watch
Solar GT
SheffieldSolar GT
Astron
SeikoAstron
MSRP $2,400
Buy from Sheffield ↗
Buy used on eBay ↗
Buy from Seiko ↗
Buy used on eBay ↗

At a glance

15 of 29 specs differ
Diameter
Solar GT40mm
Astron42mm
Power Reserve
Solar GT—
Astron40h
Water Resistance
Solar GT200m
Astron100m
MSRP
Solar GT—
Astron$2,400

Full specifications

Case

7 specs
Category
—
Dress
Diameter
40mm
42mm
Thickness
13mm
12mm
Lug-to-Lug
48mm
47.9mm
Lug Width
20mm
14mm
Material
Stainless Steel
Titanium
Water Resistance
200m
100m

Crystal & Dial

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

Movement

4 specs
Caliber
Miyota 2070
3X62
Type
Solar
Quartz
Power Reserve
—
40h
Jewels
25
10

Pricing

1 specs
MSRP
—
$2,400
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.

Islander Islander Saltaire 38mm Solar Dive Watch with Ink Black Dial #ISL-278
Islandermicro
Under $50

Islander Saltaire 38mm Solar Dive Watch with Ink Black Dial #ISL-278

9 watches · 9 variantsUnder $50
38mm·Quartz·200m WR
$395MSRP
—Used
Henry Archer Relativ
Henry Archermicro

Relativ

3 variantsRelativ
40mm·Quartz
$2,199MSRP
—Used
Sheffield World Time
Sheffieldmicro

World Time

Ref. world-time-solar
40mm·Solar·200m WR
—MSRP
—Used
Ferro Distinct 2
Ferromicro

Distinct 2

2 watches · 6 variantsDistinct
44mm·Quartz
$445MSRP
—Used
Vaer DS4 Topo Designs x Worn & Wound Solar Hiker
Vaermicro
DS4 Special Editions

DS4 Topo Designs x Worn & Wound Solar Hiker

2 variantsDS4 Special Editions
38mm·Solar·200m WR
$349MSRP
—Used
Helgray California (Refurbished)
Helgraymicro

California (Refurbished)

Ref. california-refurbished
42mm·Quartz
$179MSRP
—Used
CWC Tamar Quartz Divers Watch
CWCmicro
RN Divers

Tamar Quartz Divers Watch

Ref. cwc-tamar-sbs-divers-watch
41mm·Quartz·300m WR
$749MSRP
—Used
Ikepod Duopod D007
Ikepodmicro

Duopod D007

Ref. 202-duopod-black-hour-glass
42mm·Quartz
$745MSRP
—Used
All alternatives to the Solar GT →All alternatives to the Astron →
Explore the full catalog

Follow this matchup

Get a note when Sheffield Solar GT vs Seiko Astron gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

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

Sheffield SolarvsSeiko AstronIslander Saltaire 38mm Solar Dive Watch with Ink Black Dial #ISL-278vsSeiko AstronSheffield World TimevsSeiko AstronSeiko AstronvsVaer DS4 Topo Designs x Worn & Wound Solar HikerHenry Archer RelativvsSheffield Solar GTFerro Distinct 2vsSheffield Solar GT
Edit this comparisonAdd another watchExplore more 39–43mm watches