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Borealis Watch Co. Caloura 300mvsCore Timepieces Original Sin

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

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Caloura 300m
Borealis Watch Co.Caloura 300m
MSRP $275
Original Sin
Core TimepiecesOriginal Sin
MSRP $549
Buy from Borealis Watch Co. ↗
Buy used on eBay ↗
Buy from Core Timepieces ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
Caloura 300m42mm
Original Sin42mm
Power Reserve
Caloura 300m40h
Original Sin—
Water Resistance
Caloura 300m300m
Original Sin300m
MSRP
Caloura 300m$275
Original Sin$549

Full specifications

Case

5 specs
Category
Diver
—
Diameter
42mm
42mm
Thickness
13.9mm
—
Lug-to-Lug
44.20mm
—
Material
Stainless Steel
Titanium

Crystal & Dial

2 specs
Dial Color
Black
Red
Lume
BGW9
None

Movement

2 specs
Caliber
NH35
Seiko NH36A
Power Reserve
40h
—

Pricing

1 specs
MSRP
$275
—
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