Side by side
Borealis Watch Co. Caloura 300mvsSeestern MoonPhase Master Automatic S401
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
10 of 29 specs differDiameter
Caloura 300m42mm
MoonPhase Master Automatic S40141mm
Power Reserve
Caloura 300m—
MoonPhase Master Automatic S401—
Water Resistance
Caloura 300m300m
MoonPhase Master Automatic S40150m
MSRP
Caloura 300m$275
MoonPhase Master Automatic S401$200
Full specifications
Case
6 specsCategory
Diver
—
Diameter
42mm
41mm
Thickness
13.9mm
13.5mm
Lug-to-Lug
44.2mm
0mm
Lug Width
22mm
0mm
Water Resistance
300m
50m
Crystal & Dial
2 specsDial Color
—
—
Lume
BGW9
None
Movement
1 specsCaliber
Seiko NH35
Seagull ST2528
Pricing
1 specsMSRP
$275
$200
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