Side by side
Praesidus A-11 PhantomvsSmiths Armstrong Siddeley
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
A-11 Phantom38mm
Armstrong Siddeley42mm
Power Reserve
A-11 Phantom40h
Armstrong Siddeley—
Water Resistance
A-11 Phantom100m
Armstrong Siddeley100m
MSRP
A-11 Phantom$300
Armstrong Siddeley$980
Full specifications
Case
6 specsCategory
Field
—
Diameter
38mm
42mm
Thickness
11mm
12mm
Lug-to-Lug
45mm
52mm
Lug Width
18mm
22mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
1 specsDial Color
Phantom
Cream
Movement
3 specsCaliber
Seiko NH35
Unitas 6498
Type
Automatic
Manual
Power Reserve
40h
—
Pricing
1 specsMSRP
$300
$980
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