Side by side

Serket Watch Co Blackpool GMTvsGrand Seiko STGK031

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

Blackpool GMT
Serket Watch CoBlackpool GMT
MSRP $379
STGK031
Grand SeikoSTGK031
MSRP $6,600

At a glance

12 of 29 specs differ
Diameter
Blackpool GMT40mm
STGK03130mm
Power Reserve
Blackpool GMT
STGK03150h
Water Resistance
Blackpool GMT200m
STGK031100m
MSRP
Blackpool GMT$379
STGK031$6,600

Full specifications

Case

6 specs
Category
Dress
Diameter
40mm
30mm
Thickness
11.5mm
10.5mm
Lug-to-Lug
47mm
36.2mm
Lug Width
20mm
15mm
Water Resistance
200m
100m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Beige
Black
Lume
SuperLuminova
None

Movement

2 specs
Caliber
Seiko NH34
9S27
Power Reserve
50h

Pricing

1 specs
MSRP
$379
$6,600
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