Side by side
Citizen CorsovsGrand Seiko STGF387
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Corso40mm
STGF38726mm
Power Reserve
Corso40h
STGF38740h
Water Resistance
Corso—
STGF387100m
MSRP
Corso$278
STGF387$4,200
Full specifications
Case
5 specsDiameter
40mm
26mm
Thickness
12mm
8.1mm
Lug-to-Lug
46mm
32.9mm
Lug Width
21mm
13mm
Water Resistance
—
100m
Crystal & Dial
2 specsCrystal
Mineral
Sapphire
AR Coating
Inner
Yes
Movement
2 specsCaliber
J810
4J51
Type
Solar
Quartz
Pricing
1 specsMSRP
$278
$4,200
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