Side by side
Seestern S424 Full Lume PilotvsLongines ULTRA-CHRON CLASSIC
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
20 of 29 specs differDiameter
S424 Full Lume Pilot38mm
ULTRA-CHRON CLASSIC37mm
Power Reserve
S424 Full Lume Pilot41h
ULTRA-CHRON CLASSIC52h
Water Resistance
S424 Full Lume Pilot50m
ULTRA-CHRON CLASSIC50m
MSRP
S424 Full Lume Pilot$299
ULTRA-CHRON CLASSIC$3,900
Full specifications
Case
7 specsCategory
Pilot
—
Diameter
38mm
37mm
Thickness
11mm
10.95mm
Lug-to-Lug
46mm
44.6mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
—
Caseback
Solid
Screw-down case back
Crystal & Dial
5 specsCrystal Shape
Flat
—
AR Coating
Inner
Both sides
Dial Color
Black
Silver
Indices
Applied
Applied indexes
Lume
Full lume
Super-LumiNova
Movement
7 specsCaliber
Seiko NH35A
L836.6
Beat Rate
21,600 vph
36,000 vph
Power Reserve
41h
52h
Jewels
24
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
GMT
Hours, minutes, seconds and date
Pricing
1 specsMSRP
$299
$3,900
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