Side by side
Vaer D4 Outerknown Solar DivervsLongines ULTRA‑CHRON CARBON
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
23 of 29 specs differDiameter
D4 Outerknown Solar Diver39mm
ULTRA‑CHRON CARBON43mm
Power Reserve
D4 Outerknown Solar Diver40h
ULTRA‑CHRON CARBON52h
Water Resistance
D4 Outerknown Solar Diver200m
ULTRA‑CHRON CARBON300m
MSRP
D4 Outerknown Solar Diver$549
ULTRA‑CHRON CARBON$5,550
Full specifications
Case
8 specsDiameter
39mm
43mm
Thickness
13.18mm
14mm
Lug-to-Lug
46mm
48.9mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Titanium
Finish
Brushed and polished
—
Water Resistance
200m
300m
Caseback
Solid
Screw-down case back
Crystal & Dial
6 specsCrystal
Domed Sapphire
Sapphire
Crystal Shape
Flat
—
AR Coating
Inner
Both sides
Dial Color
Blue
Silver
Indices
Applied
Applied indexes
Lume
None
Super-LumiNova
Movement
8 specsCaliber
—
L836.6
Type
Quartz
Automatic
Beat Rate
28,800 vph
36,000 vph
Power Reserve
40h
52h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, seconds
Pricing
1 specsMSRP
$549
$5,550
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