Side by side

Smiths Armstrong SiddeleyvsSpinnaker Cahill Automatic

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
Cahill Automatic
SpinnakerCahill Automatic
MSRP $350
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Buy from Spinnaker ↗
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At a glance

10 of 29 specs differ
Diameter
Armstrong Siddeley42mm
Cahill Automatic42mm
Power Reserve
Armstrong Siddeley—
Cahill Automatic40h
Water Resistance
Armstrong Siddeley100m
Cahill Automatic200m
MSRP
Armstrong Siddeley$980
Cahill Automatic$350

Full specifications

Case

5 specs
Category
—
Diver
Thickness
12mm
13.7mm
Lug-to-Lug
52mm
51mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

1 specs
Dial Color
Cream
Green

Movement

3 specs
Caliber
Unitas 6498
SII NH35A
Type
Manual
Automatic
Power Reserve
—
40h

Pricing

1 specs
MSRP
$980
$350
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