Which is cheaper, the Borealis Watch Co. Caloura 300m or the Sugess MoonPhase Master S389?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $599 for the Sugess MoonPhase Master S389 — a $324 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Caloura 300m or the Sugess MoonPhase Master S389?

The Borealis Watch Co. Caloura 300m wears larger at 42mm versus 40mm for the Sugess MoonPhase Master S389 — a 2mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Caloura 300m or the Sugess MoonPhase Master S389?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 50m for the Sugess MoonPhase Master S389.

Which has a longer power reserve, the Borealis Watch Co. Caloura 300m or the Sugess MoonPhase Master S389?

The Borealis Watch Co. Caloura 300m carries a 40-hour power reserve against 35 hours on the Sugess MoonPhase Master S389.

What movement does the Borealis Watch Co. Caloura 300m run compared to the Sugess MoonPhase Master S389?

The Borealis Watch Co. Caloura 300m runs a automatic caliber (NH35), while the Sugess MoonPhase Master S389 runs a manual (Seagull ST19).

Side by side

Borealis Watch Co. Caloura 300mvsSugess MoonPhase Master S389

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

Borealis Watch Co.Caloura 300m

borealis-caloura-diver-watch

MSRP $275

Sugess MoonPhase Master S389

S389

MSRP $599

At a glance

15 of 29 specs differ

Diameter

Caloura 300m42mm

MoonPhase Master S38940mm

Power Reserve

Caloura 300m40h

MoonPhase Master S38935h

Water Resistance

Caloura 300m300m

MoonPhase Master S38950m

MSRP

Caloura 300m$275

MoonPhase Master S389$599

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Dial Color

Black

2 Salmon

Lume

BGW9

Tritium

Movement

5 specs

Caliber

NH35

Seagull ST19

Type

Automatic

Manual

Beat Rate

28,800 vph

3 vph

Power Reserve

40h

35h

Complications

None

GMT, Chronograph, Moonphase, Date

Pricing

1 specs

MSRP

$275

$599

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