Side by side

Seestern MoonPhase Master Automatic S401vsSpinnaker Dumas Automatic

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

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MoonPhase Master Automatic S401
SeesternMoonPhase Master Automatic S401
MSRP $200
See the full MoonPhase Master Automatic S401
Dumas Automatic
SpinnakerDumas Automatic
MSRP $239
See the full Dumas Automatic
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At a glance

10 of 29 specs differ
Diameter
MoonPhase Master Automatic S40141mm
Dumas Automatic44mm
Power Reserve
MoonPhase Master Automatic S401—
Dumas Automatic—
Water Resistance
MoonPhase Master Automatic S40150m
Dumas Automatic300m
MSRP
MoonPhase Master Automatic S401$200
Dumas Automatic$239

Full specifications

Case

7 specs
Category
—
Diver
Diameter
41mm
44mm
Thickness
13.5mm
15mm
Lug-to-Lug
0mm
48mm
Lug Width
0mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
300m

Crystal & Dial

1 specs
Dial Color
—
Blue

Movement

1 specs
Caliber
Seagull ST2528
Seiko NH35

Pricing

1 specs
MSRP
$200
$239
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