Side by side
Borealis Watch Co. Caloura 300mvsCitizen Promaster Diver Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Caloura 300m42mm
Promaster Diver Automatic44mm
Power Reserve
Caloura 300m40h
Promaster Diver Automatic40h
Water Resistance
Caloura 300m300m
Promaster Diver Automatic200m
MSRP
Caloura 300m$275
Promaster Diver Automatic$469
Full specifications
Case
5 specsDiameter
42mm
44mm
Thickness
13.9mm
12mm
Lug-to-Lug
44.20mm
46mm
Lug Width
22mm
20mm
Water Resistance
300m
200m
Crystal & Dial
2 specsDial Color
Black
Blue
Lume
BGW9
None
Movement
1 specsCaliber
NH35
8204
Pricing
1 specsMSRP
$275
$469
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