Side by side
Seestern S424 Full Lume PilotvsSerket Watch Co Reef X
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
S424 Full Lume Pilot38mm
Reef X42.5mm
Power Reserve
S424 Full Lume Pilot41h
Reef X40h
Water Resistance
S424 Full Lume Pilot50m
Reef X200m
MSRP
S424 Full Lume Pilot$299
Reef X$399
Full specifications
Case
7 specsCategory
Pilot
—
Diameter
38mm
42.5mm
Thickness
11mm
12.7mm
Lug-to-Lug
46mm
49mm
Lug Width
19mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
200m
Crystal & Dial
2 specsDial Color
Black
Yellow
Lume
Full lume
None
Movement
5 specsCaliber
Seiko NH35A
Miyota 8215
Beat Rate
21,600 vph
28,800 vph
Power Reserve
41h
40h
Jewels
24
25
Complications
GMT
None
Pricing
1 specsMSRP
$299
$399
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