Side by side
Borealis Watch Co. Caloura 300mvsBremont Altitude 39 Date
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Caloura 300m42mm
Altitude 39 Date39mm
Power Reserve
Caloura 300m40h
Altitude 39 Date40h
Water Resistance
Caloura 300m300m
Altitude 39 Date100m
MSRP
Caloura 300m$275
Altitude 39 Date$4,250
Full specifications
Case
7 specsCategory
Diver
Pilot
Diameter
42mm
39mm
Thickness
13.9mm
11.19mm
Lug-to-Lug
44.20mm
—
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel (DLC coated)
Water Resistance
300m
100m
Crystal & Dial
2 specsDial Color
Black
Silver
Lume
BGW9
None
Movement
1 specsCaliber
NH35
BE-92AE
Pricing
1 specsMSRP
$275
$4,250
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