Side by side

Grand Seiko SBGY002vsSignum Siege

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

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SBGY002
Grand SeikoSBGY002
MSRP $30,000
Siege
SignumSiege
MSRP $539
Buy from Grand Seiko ↗
Buy used on eBay ↗
Buy from Signum ↗
Buy used on eBay ↗

At a glance

14 of 29 specs differ
Diameter
SBGY00238.5mm
Siege40mm
Power Reserve
SBGY00272h
Siege—
Water Resistance
SBGY00230m
Siege100m
MSRP
SBGY002$30,000
Siege$539

Full specifications

Case

7 specs
Category
Dress
—
Diameter
38.5mm
40mm
Thickness
10.2mm
10.5mm
Lug-to-Lug
43.7mm
48mm
Lug Width
19mm
20mm
Material
Gold
Stainless Steel
Water Resistance
30m
100m

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Black
—
Lume
None
BGW9 Blue SuperLuminova

Movement

3 specs
Caliber
9R31
Miyota 9015
Type
Spring Drive
Automatic
Power Reserve
72h
—

Pricing

1 specs
MSRP
$30,000
$539
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