Side by side

Borealis Watch Co. Caloura 300mvsPraesidus DD-45

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

Caloura 300m
Borealis Watch Co.Caloura 300m
MSRP $275
DD-45
PraesidusDD-45
MSRP $299

At a glance

13 of 29 specs differ
Diameter
Caloura 300m42mm
DD-4540mm
Power Reserve
Caloura 300m40h
DD-4540h
Water Resistance
Caloura 300m300m
DD-45100m
MSRP
Caloura 300m$275
DD-45$299

Full specifications

Case

7 specs
Category
Diver
Field
Diameter
42mm
40mm
Thickness
13.9mm
—
Lug-to-Lug
44.20mm
46.5mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

3 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Black
OG
Lume
BGW9
None

Movement

2 specs
Caliber
NH35
Ameriquartz USA
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$275
$299

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