Side by side
Borealis Watch Co. Caloura 300mvsFortis Marinemaster M-44 DLC
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Caloura 300m42mm
Marinemaster M-44 DLC44mm
Power Reserve
Caloura 300m40h
Marinemaster M-44 DLC38h
Water Resistance
Caloura 300m300m
Marinemaster M-44 DLC300m
MSRP
Caloura 300m$275
Marinemaster M-44 DLC$5,450
Full specifications
Case
5 specsDiameter
42mm
44mm
Thickness
13.9mm
14mm
Lug-to-Lug
44.20mm
—
Lug Width
22mm
22mm
Material
Stainless Steel
Stainless Steel (DLC)
Crystal & Dial
1 specsLume
BGW9
None
Movement
3 specsCaliber
NH35
Sellita SW220-1
Power Reserve
40h
38h
Jewels
25
26
Pricing
1 specsMSRP
$275
$5,450
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