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Seestern MoonPhase Master Automatic S401.ZTvsSeiko 5KX

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

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MoonPhase Master Automatic S401.ZT
SeesternMoonPhase Master Automatic S401.ZT
MSRP $200
See the full MoonPhase Master Automatic S401.ZT
5KX
Seiko5KX
MSRP $350
See the full 5KX
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At a glance

13 of 29 specs differ
Diameter
MoonPhase Master Automatic S401.ZT41mm
5KX42.5mm
Power Reserve
MoonPhase Master Automatic S401.ZT—
5KX41h
Water Resistance
MoonPhase Master Automatic S401.ZT50m
5KX100m
MSRP
MoonPhase Master Automatic S401.ZT$200
5KX$350

Full specifications

Case

6 specs
Category
—
Diver
Diameter
41mm
42.5mm
Thickness
13.5mm
13.4mm
Lug-to-Lug
0mm
46mm
Lug Width
0mm
22mm
Water Resistance
50m
100m

Crystal & Dial

3 specs
Crystal
Sapphire
Hardlex
Dial Color
—
—
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Seagull ST2528
Seiko 4R36
Power Reserve
0h
41h
Jewels
0
24

Pricing

1 specs
MSRP
$200
$350
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