Side by side
Smiths Armstrong SiddeleyvsZelos Blacktip 200m GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Armstrong Siddeley42mm
Blacktip 200m GMT41mm
Power Reserve
Armstrong Siddeley—
Blacktip 200m GMT40h
Water Resistance
Armstrong Siddeley100m
Blacktip 200m GMT200m
MSRP
Armstrong Siddeley$980
Blacktip 200m GMT$499
Full specifications
Case
7 specsCategory
—
GMT
Diameter
42mm
41mm
Thickness
12mm
13mm
Lug-to-Lug
52mm
41mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Cream
MOP
Movement
3 specsCaliber
Unitas 6498
Seiko NH34 GMT
Type
Manual
Automatic
Power Reserve
—
40h
Pricing
1 specsMSRP
$980
$499
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