Side by side
Seestern S424 Full Lume PilotvsYema Skin Diver CMM.20
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
S424 Full Lume Pilot38mm
Skin Diver CMM.2039.5mm
Power Reserve
S424 Full Lume Pilot41h
Skin Diver CMM.2040h
Water Resistance
S424 Full Lume Pilot50m
Skin Diver CMM.20200m
MSRP
S424 Full Lume Pilot$299
Skin Diver CMM.20$2,372
Full specifications
Case
6 specsCategory
Pilot
Diver
Diameter
38mm
39.5mm
Thickness
11mm
11.5mm
Lug-to-Lug
46mm
47mm
Lug Width
19mm
20mm
Water Resistance
50m
200m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Lume
Full lume
None
Movement
5 specsCaliber
Seiko NH35A
Yema CMM.20
Beat Rate
21,600 vph
28,800 vph
Power Reserve
41h
40h
Jewels
24
25
Complications
GMT
None
Pricing
1 specsMSRP
$299
$2,372
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