Side by side
Noctua Watch Corp. PD-1vsSmiths Armstrong Siddeley
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
7 of 29 specs differDiameter
PD-142mm
Armstrong Siddeley42mm
Power Reserve
PD-1—
Armstrong Siddeley—
Water Resistance
PD-1300m
Armstrong Siddeley100m
MSRP
PD-1$429
Armstrong Siddeley$980
Full specifications
Case
3 specsThickness
13mm
12mm
Lug-to-Lug
46mm
52mm
Water Resistance
300m
100m
Crystal & Dial
1 specsDial Color
Black
Cream
Movement
2 specsCaliber
Seiko NH35A
Unitas 6498
Type
Automatic
Manual
Pricing
1 specsMSRP
—
$980
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