Side by side

Citizen Promaster Skyhawk U830vsGrand Seiko STGF387

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

Promaster Skyhawk U830
CitizenPromaster Skyhawk U830
MSRP $596
STGF387
Grand SeikoSTGF387
MSRP $4,200

At a glance

10 of 29 specs differ
Diameter
Promaster Skyhawk U83043mm
STGF38726mm
Power Reserve
Promaster Skyhawk U83040h
STGF38740h
Water Resistance
Promaster Skyhawk U830200m
STGF387100m
MSRP
Promaster Skyhawk U830$596
STGF387$4,200

Full specifications

Case

6 specs
Category
Pilot
Dress
Diameter
43mm
26mm
Thickness
12mm
8.1mm
Lug-to-Lug
46mm
32.9mm
Lug Width
22mm
13mm
Water Resistance
200m
100m

Crystal & Dial

2 specs
AR Coating
Underside
Yes
Dial Color
Blue
Black

Movement

1 specs
Caliber
U830
4J51

Pricing

1 specs
MSRP
$596
$4,200

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