Side by side

Loresum J1vsSerket Watch Co Blackpool GMT

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

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J1
LoresumJ1
MSRP $1,848
Blackpool GMT
Serket Watch CoBlackpool GMT
MSRP $379
Buy from Loresum ↗
Buy used on eBay ↗
Buy from Serket Watch Co ↗
Buy used on eBay ↗

At a glance

8 of 29 specs differ
Diameter
J140mm
Blackpool GMT40mm
Power Reserve
J138h
Blackpool GMT—
Water Resistance
J150m
Blackpool GMT200m
MSRP
J1$1,848
Blackpool GMT$379

Full specifications

Case

3 specs
Thickness
12mm
11.5mm
Lug-to-Lug
46mm
47mm
Water Resistance
50m
200m

Crystal & Dial

2 specs
Dial Color
—
Beige
Lume
None
SuperLuminova

Movement

2 specs
Caliber
Sellita SW200-1
Seiko NH34
Power Reserve
38h
—

Pricing

1 specs
MSRP
—
$379
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