Side by side

Vaer D4 Outerknown Solar DivervsLongines ULTRA-CHRON CLASSIC

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

D4 Outerknown Solar Diver
VaerD4 Outerknown Solar Diver
MSRP $549
ULTRA-CHRON CLASSIC
LonginesULTRA-CHRON CLASSIC
MSRP $4,000

At a glance

24 of 29 specs differ
Diameter
D4 Outerknown Solar Diver39mm
ULTRA-CHRON CLASSIC40mm
Power Reserve
D4 Outerknown Solar Diver40h
ULTRA-CHRON CLASSIC72h
Water Resistance
D4 Outerknown Solar Diver200m
ULTRA-CHRON CLASSIC30m
MSRP
D4 Outerknown Solar Diver$549
ULTRA-CHRON CLASSIC$4,000

Full specifications

Case

9 specs
Category
Diver
—
Diameter
39mm
40mm
Thickness
13.18mm
10.95mm
Lug-to-Lug
46mm
47.2mm
Lug Width
20mm
21mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
—
Water Resistance
200m
30m
Caseback
Solid
Transparent case back with sapphire crystal

Crystal & Dial

6 specs
Crystal
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 specs
Caliber
—
L836.6
Type
Quartz
Automatic
Beat Rate
28,800 vph
25,200 vph
Power Reserve
40h
72h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, seconds, moon phase display and date indicated by small hand at

Pricing

1 specs
MSRP
$549
$4,000

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