Side by side

Grand Seiko SBGD223vsStudio Underd0g Full Moon

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

SBGD223
Grand SeikoSBGD223
MSRP $320,000
Full Moon
Studio Underd0gFull Moon
MSRP $800

At a glance

13 of 29 specs differ
Diameter
SBGD22344.5mm
Full Moon39.5mm
Power Reserve
SBGD223192h
Full Moon40h
Water Resistance
SBGD223100m
Full Moon—
MSRP
SBGD223$320,000
Full Moon$800

Full specifications

Case

7 specs
Category
Chronograph
Casual
Diameter
44.5mm
39.5mm
Thickness
14.4mm
—
Lug-to-Lug
52mm
—
Lug Width
23mm
—
Material
Platinum
Stainless Steel
Water Resistance
100m
—

Crystal & Dial

2 specs
AR Coating
Yes
Inner
Dial Color
Black
Standard

Movement

3 specs
Caliber
9R01
—
Type
Spring Drive
Manual
Power Reserve
192h
40h

Pricing

1 specs
MSRP
$320,000
$800

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