Side by side
Citizen Promaster Geo TrekkervsVaer D4 Outerknown Solar Diver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Promaster Geo Trekker53mm
D4 Outerknown Solar Diver39mm
Power Reserve
Promaster Geo Trekker40h
D4 Outerknown Solar Diver40h
Water Resistance
Promaster Geo Trekker1,000m
D4 Outerknown Solar Diver200m
MSRP
Promaster Geo Trekker—
D4 Outerknown Solar Diver$549
Full specifications
Case
5 specsDiameter
53mm
39mm
Thickness
12mm
13.18mm
Lug Width
28.12mm
20mm
Material
Super Titanium
316L Stainless Steel
Water Resistance
1000m
200m
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Underside
Inner
Dial Color
Black
Blue
Movement
2 specsCaliber
J210
—
Type
Solar
Quartz
Pricing
1 specsMSRP
—
$549
Follow this matchup
Get a note when Citizen Promaster Geo Trekker vs Vaer D4 Outerknown Solar Diver gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Marathon TSAR (Tritium Search & Rescue) Diver's QuartzvsVaer D4 Outerknown Solar DiverVaer D4 Outerknown Solar DivervsVaer DS4 Topo Designs x Worn & Wound Solar HikerVaer D4 Outerknown Solar DivervsVaer DS2 Meridian QuartzVaer D4 Outerknown Solar DivervsVaer DS4 Meridian SolarCitizen Promaster Geo TrekkervsYema Navygraf Marine Nationale QuartzCitizen Promaster Geo TrekkervsYema Navygraf FSM Bronze