Side by side

Borealis Watch Co. Caloura 300mvsFormex Reef GMT

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
Reef GMT
FormexReef GMT
MSRP $2,235

At a glance

9 of 29 specs differ
Diameter
Caloura 300m42mm
Reef GMT42mm
Power Reserve
Caloura 300m40h
Reef GMT56h
Water Resistance
Caloura 300m300m
Reef GMT300m
MSRP
Caloura 300m$275
Reef GMT$2,235

Full specifications

Case

5 specs
Category
Diver
GMT
Diameter
42mm
42mm
Thickness
13.9mm
11.4mm
Lug-to-Lug
44.20mm
47mm
Lug Width
22mm
22mm

Crystal & Dial

1 specs
Lume
BGW9
Super-LumiNova

Movement

2 specs
Caliber
NH35
Sellita SW330-2
Power Reserve
40h
56h

Pricing

1 specs
MSRP
$275
$2,235

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