Side by side

Grand Seiko SBGK007vsSmiths Armstrong Siddeley

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

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SBGK007
Grand SeikoSBGK007
MSRP $7,300
Armstrong Siddeley
SmithsArmstrong Siddeley
MSRP $980
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Buy from Smiths ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
SBGK00739mm
Armstrong Siddeley42mm
Power Reserve
SBGK00772h
Armstrong Siddeley—
Water Resistance
SBGK00730m
Armstrong Siddeley100m
MSRP
SBGK007$7,300
Armstrong Siddeley$980

Full specifications

Case

6 specs
Category
Dress
—
Diameter
39mm
42mm
Thickness
11.6mm
12mm
Lug-to-Lug
44mm
52mm
Lug Width
19mm
22mm
Water Resistance
30m
100m

Crystal & Dial

2 specs
AR Coating
Yes
Inner
Dial Color
Black
Cream

Movement

2 specs
Caliber
9S63
Unitas 6498
Power Reserve
72h
—

Pricing

1 specs
MSRP
$7,300
$980
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