Side by side

Knut Gadd DecagonvsGrand Seiko SBGN027

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

Add a watch
Decagon
Knut GaddDecagon
MSRP $273
SBGN027
Grand SeikoSBGN027
MSRP $3,700
Buy from Knut Gadd ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
Decagon38mm
SBGN02739mm
Power Reserve
Decagon40h
SBGN02740h
Water Resistance
Decagon50m
SBGN027200m
MSRP
Decagon$273
SBGN027$3,700

Full specifications

Case

6 specs
Category
—
GMT
Diameter
38mm
39mm
Thickness
7.5mm
12.3mm
Lug-to-Lug
46mm
45.9mm
Lug Width
20mm
19mm
Water Resistance
50m
200m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
—
Black

Movement

1 specs
Caliber
Miyota
9F86

Pricing

1 specs
MSRP
$273
$3,700
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.

Aigi Watches NORTHERN LIGHTS 36MM
Aigi Watches

NORTHERN LIGHTS 36MM

2 variantsRef. northern-lights-36mm
36mm·Quartz
$167MSRP
—Used
Vaer G2 Pacific GMT
Vaermicro
Pacific

G2 Pacific GMT

3 watches · 6 variantsPacific
39mm·Quartz·150m WR
$399MSRP
—Used
Aigi Watches Polaris 40MM Brown Leather
Aigi Watches

Polaris 40MM Brown Leather

2 variantsRef. polaris-leather
40mm·Quartz
$179MSRP
—Used
Vaer G2 Apocalypse GMT
Vaermicro
Apocalypse

G2 Apocalypse GMT

Ref. g2-apocalypse-gmt-39mm-usa
39mm·Quartz·150m WR
$399MSRP
—Used
Farer GMT BEZEL
Farermicro

GMT BEZEL

2 watches · 4 variantsGMT BEZEL
40mm·200m WR
$1,325MSRP
—Used
Alexander James Watches A3 Omen Quartz
Alexander James Watches

A3 Omen Quartz

Ref. a3-omen-quartz-aventurine-pre-order
38mm·Quartz·100m WR
$325MSRP
—Used
Wolbrook Skindiver WT Mecaquartz
Wolbrookmicro

Skindiver WT Mecaquartz

9 watches · 69 variantsSkindiver
40mm·Quartz·150m WR
$348MSRP
—Used
Balticus Watches Balticus StarDust Meteoryt 37mm - BLT-BALSDLGNM
Balticus Watches
StarDust

Balticus StarDust Meteoryt 37mm - BLT-BALSDLGNM

Ref. balticus-star-dust-meteoryt-37mm-blt-balsdlgnm
37mm·Quartz·100m WR
$157MSRP
—Used
All alternatives to the Decagon →All alternatives to the SBGN027 →
Explore the full catalog

Follow this matchup

Get a note when Knut Gadd Decagon vs Grand Seiko SBGN027 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.

Aigi Watches NORTHERN LIGHTS 36MMvsGrand Seiko SBGN027Aigi Watches Polaris 40MM Brown LeathervsGrand Seiko SBGN027Aigi Watches POLAR DAY 40MMvsGrand Seiko SBGN027Alexander James Watches A3 Omen QuartzvsGrand Seiko SBGN027Knut Gadd DecagonvsVaer G2 Pacific GMTKnut Gadd DecagonvsVaer G2 Apocalypse GMT
Edit this comparisonAdd another watchExplore more 37–40mm watches