Side by side
RZE Fortitude GMTvsVaer D4 Outerknown Solar Diver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Fortitude GMT41mm
D4 Outerknown Solar Diver39mm
Power Reserve
Fortitude GMT40h
D4 Outerknown Solar Diver40h
Water Resistance
Fortitude GMT200m
D4 Outerknown Solar Diver200m
MSRP
Fortitude GMT$719
D4 Outerknown Solar Diver$549
Full specifications
Case
5 specsCategory
GMT
Diver
Diameter
41mm
39mm
Thickness
12mm
13.18mm
Lug-to-Lug
47mm
46mm
Material
Grade 5 Titanium
316L Stainless Steel
Crystal & Dial
4 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Underside
Inner
Dial Color
Red
Blue
Lume
Super-LumiNova BGW9
None
Movement
3 specsCaliber
Miyota 9075
—
Type
Automatic
Quartz
Complications
GMT
None
Pricing
1 specsMSRP
$719
$549
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