Side by side

Vaer D4 Outerknown Solar DivervsLongines SPIRIT ZULU TIME 1925

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
SPIRIT ZULU TIME 1925
LonginesSPIRIT ZULU TIME 1925
MSRP $4,700

At a glance

23 of 29 specs differ
Diameter
D4 Outerknown Solar Diver39mm
SPIRIT ZULU TIME 192539mm
Power Reserve
D4 Outerknown Solar Diver40h
SPIRIT ZULU TIME 192572h
Water Resistance
D4 Outerknown Solar Diver200m
SPIRIT ZULU TIME 1925100m
MSRP
D4 Outerknown Solar Diver$549
SPIRIT ZULU TIME 1925$4,700

Full specifications

Case

8 specs
Category
Diver
GMT
Thickness
13.18mm
13.5mm
Lug-to-Lug
46mm
46.8mm
Lug Width
20mm
21mm
Material
316L Stainless Steel
Gold
Finish
Brushed and polished
—
Water Resistance
200m
100m
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
Black
Indices
Applied
Applied Arabic numerals
Lume
None
Super-LumiNova

Movement

8 specs
Caliber
—
L844.4
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 and date, 24 hours hand with time zone mechanism

Pricing

1 specs
MSRP
$549
$4,700

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