Side by side

Aigi Watches Polaris 40MM BlackvsGrand Seiko SBGX355

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

Add a watch
Polaris 40MM Black
Aigi WatchesPolaris 40MM Black
MSRP $203
SBGX355
Grand SeikoSBGX355
MSRP $4,100
Buy from Aigi Watches ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
Polaris 40MM Black40mm
SBGX35537mm
Power Reserve
Polaris 40MM Black40h
SBGX35540h
Water Resistance
Polaris 40MM Black50m
SBGX355100m
MSRP
Polaris 40MM Black$203
SBGX355$4,100

Full specifications

Case

7 specs
Category
—
Dress
Diameter
40mm
37mm
Thickness
7.2mm
10.6mm
Lug-to-Lug
46mm
44.6mm
Lug Width
20mm
19mm
Material
Stainless Steel
Titanium
Water Resistance
50m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
—
Black

Movement

1 specs
Caliber
Miyota
9F62

Pricing

1 specs
MSRP
$203
$4,100
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.

Knut Gadd Decagon
Knut Gadd

Decagon

8 variantsRef. decagon-black-murray-hill-black-decagon-black
38mm·Quartz
$273MSRP
—Used
Citizen The Citizen Caliber A060
Citizen

The Citizen Caliber A060

5 watches · 12 variantsThe Citizen
38.3mm·Solar·100m WR
$3,295MSRP
—Used
Aigi Watches Polaris 40MM Brown Leather
Aigi Watches

Polaris 40MM Brown Leather

2 variantsRef. polaris-leather
40mm·Quartz
$179MSRP
—Used
Aigi Watches POLAR DAY 40MM
Aigi Watches

POLAR DAY 40MM

3 variantsRef. polar-day-40mm
40mm·Quartz
$179MSRP
—Used
Alexander James Watches Moon 38
Alexander James Watches

Moon 38

2 variantsRef. q9-moon-38-white-sunburst-1
38mm·Quartz·100m WR
—MSRP
—Used
Asterisk Watches Artistic Dial Watch
Asterisk Watches

Artistic Dial Watch

4 variantsRef. charley-harper-the-last-aphid-ala-1108-03l
38mm·Quartz
—MSRP
—Used
Asterisk Watches The Next Chapter
Asterisk Watches

The Next Chapter

Ref. the-next-chapter-anc-1129-45l-watch
40mm·Quartz
$295MSRP
—Used
Bower Tide Seeker
Bower

Tide Seeker

3 variantsRef. tide-seeker-midnight
39mm·Quartz·100m WR
—MSRP
—Used
All alternatives to the Polaris 40MM Black →All alternatives to the SBGX355 →
Explore the full catalog

Follow this matchup

Get a note when Aigi Watches Polaris 40MM Black vs Grand Seiko SBGX355 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.

Knut Gadd DecagonvsGrand Seiko SBGX355Aigi Watches Polaris 40MM Brown LeathervsGrand Seiko SBGX355Aigi Watches POLAR DAY 40MMvsGrand Seiko SBGX355Aigi Watches Polaris 40MM Grey SuedevsGrand Seiko SBGX355Aigi Watches Polaris 40MM BlackvsGrand Seiko SBGX261Aigi Watches Polaris 40MM BlackvsGrand Seiko SBGP007
Edit this comparisonAdd another watchExplore more 36–41mm watches