Side by side
Tudor Black Bay ProvsVaer D4 Outerknown Solar Diver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
19 of 29 specs differDiameter
Black Bay Pro39mm
D4 Outerknown Solar Diver39mm
Power Reserve
Black Bay Pro70h
D4 Outerknown Solar Diver40h
Water Resistance
Black Bay Pro200m
D4 Outerknown Solar Diver200m
MSRP
Black Bay Pro$5,075
D4 Outerknown Solar Diver$549
Full specifications
Case
5 specsCategory
GMT
Diver
Thickness
14.6mm
13.18mm
Material
Stainless Steel
316L Stainless Steel
Finish
Polished + Satin
Brushed and polished
Caseback
Solid screw-down
Solid
Crystal & Dial
5 specsCrystal
Sapphire
Domed Sapphire
Crystal Shape
—
Flat
AR Coating
—
Inner
Dial Color
Black
Blue
Indices
—
Applied
Movement
8 specsCaliber
MT5652
—
Type
Automatic
Quartz
Beat Rate
0 vph
28,800 vph
Power Reserve
70h
40h
Jewels
0
25
Hacking
No
Yes
Hand-winding
No
Yes
Complications
GMT
None
Pricing
1 specsMSRP
$5,075
$549
Follow this matchup
Get a note when Tudor Black Bay Pro 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.
Vaer D4 Outerknown Solar DivervsGruppo Gamma Field III GMT DateVaer D4 Outerknown Solar DivervsGruppo Gamma Field III GMTVaer D4 Outerknown Solar DivervsTraska Venturer GMTHorage Supersede GMTvsVaer D4 Outerknown Solar DiverTudor Black Bay ProvsYema Navygraf Marine Nationale QuartzIslander Saltaire 38mm Solar Dive Watch with Ink Black Dial #ISL-278vsTudor Black Bay Pro









