Side by side

Aigi Watches POLAR NIGHTvsGrand Seiko STGF387

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

Add a watch
POLAR NIGHT
Aigi WatchesPOLAR NIGHT
MSRP $180
STGF387
Grand SeikoSTGF387
MSRP $4,200
Buy from Aigi Watches ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
POLAR NIGHT24mm
STGF38726mm
Power Reserve
POLAR NIGHT40h
STGF38740h
Water Resistance
POLAR NIGHT50m
STGF387100m
MSRP
POLAR NIGHT$180
STGF387$4,200

Full specifications

Case

6 specs
Category
—
Dress
Diameter
24mm
26mm
Thickness
6.6mm
8.1mm
Lug-to-Lug
46mm
32.9mm
Lug Width
20mm
13mm
Water Resistance
50m
100m

Crystal & Dial

1 specs
AR Coating
Inner
Yes

Movement

1 specs
Caliber
Miyota 5Y20
4J51

Pricing

1 specs
MSRP
$180
$4,200
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 HEXAGON
Knut Gadd

HEXAGON

3 variantsRef. hexagon-rosegold
28mm·Quartz
$219MSRP
—Used
Longines DOLCEVITA
Longines

DOLCEVITA

5 watches · 36 variantsDolceVita
27mm·Quartz
$5,700MSRP
—Used
Aigi Watches NORTHERN LIGHTS RECTANGULAR- LEATHER
Aigi Watches

NORTHERN LIGHTS RECTANGULAR- LEATHER

Ref. northern-lights-rectangular-leather
24mm·Quartz
$180MSRP
—Used
Longines LA GRANDE CLASSIQUE DE LONGINES
Longines

LA GRANDE CLASSIQUE DE LONGINES

4 watches · 14 variantsLa Grande Classique
29mm·Quartz
$2,300MSRP
—Used
Aigi Watches GLACIER RECTANGULAR
Aigi Watches

GLACIER RECTANGULAR

Ref. glacier-rectangular
24mm·Quartz
$180MSRP
—Used
Hamilton Jazzmaster Quartz
Hamilton

Jazzmaster Quartz

26/30/32/34/40mm
7 variantsJazzmaster Quartz
26/30/32/34/40mm·Quartz
$825MSRP
—Used
Tissot Desir
Tissot

Desir

2 watches · 7 variantsDesir
28mm·Quartz
$550MSRP
—Used
Autran & Viala PLANO BAUHAUS
Autran & Viala

PLANO BAUHAUS

Ref. PLANO-Damen
28mm·Quartz·100m WR
$259MSRP
—Used
All alternatives to the POLAR NIGHT →All alternatives to the STGF387 →
Explore the full catalog

Follow this matchup

Get a note when Aigi Watches POLAR NIGHT vs Grand Seiko STGF387 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 HEXAGONvsGrand Seiko STGF387Aigi Watches NORTHERN LIGHTS RECTANGULAR- LEATHERvsGrand Seiko STGF387Aigi Watches GLACIER RECTANGULARvsGrand Seiko STGF387Aigi Watches FrostvsGrand Seiko STGF387Aigi Watches POLAR NIGHTvsGrand Seiko STGF359Aigi Watches POLAR NIGHTvsGrand Seiko SBGX261
Edit this comparisonAdd another watch