Side by side

Smiths Armstrong SiddeleyvsSpinnaker Bradner GMT

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

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Armstrong Siddeley
SmithsArmstrong Siddeley
MSRP $980
Bradner GMT
SpinnakerBradner GMT
MSRP $299
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Buy used on eBay ↗
Buy from Spinnaker ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
Armstrong Siddeley42mm
Bradner GMT42mm
Power Reserve
Armstrong Siddeley—
Bradner GMT40h
Water Resistance
Armstrong Siddeley100m
Bradner GMT180m
MSRP
Armstrong Siddeley$980
Bradner GMT$299

Full specifications

Case

5 specs
Category
—
GMT
Thickness
12mm
15mm
Lug-to-Lug
52mm
50mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
180m

Crystal & Dial

1 specs
Dial Color
Cream
Brown

Movement

3 specs
Caliber
Unitas 6498
Seiko NH34A
Type
Manual
Automatic
Power Reserve
—
40h

Pricing

1 specs
MSRP
$980
$299
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