Side by side
RZE Fortitude GMTvsSmiths Armstrong Siddeley
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Fortitude GMT41mm
Armstrong Siddeley42mm
Power Reserve
Fortitude GMT40h
Armstrong Siddeley—
Water Resistance
Fortitude GMT200m
Armstrong Siddeley100m
MSRP
Fortitude GMT$719
Armstrong Siddeley$980
Full specifications
Case
6 specsCategory
GMT
—
Diameter
41mm
42mm
Lug-to-Lug
47mm
52mm
Lug Width
20mm
22mm
Material
Grade 5 Titanium
Stainless Steel
Water Resistance
200m
100m
Crystal & Dial
3 specsAR Coating
Underside
Inner
Dial Color
Red
Cream
Lume
Super-LumiNova BGW9
None
Movement
4 specsCaliber
Miyota 9075
Unitas 6498
Type
Automatic
Manual
Power Reserve
40h
—
Complications
GMT
None
Pricing
1 specsMSRP
$719
$980
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