Side by side
Borealis Watch Co. Caloura 300mvsSeiko DressKX
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Caloura 300m42mm
DressKX40mm
Power Reserve
Caloura 300m40h
DressKX41h
Water Resistance
Caloura 300m300m
DressKX100m
MSRP
Caloura 300m$275
DressKX$315
Full specifications
Case
6 specsCategory
Diver
Sport
Diameter
42mm
40mm
Thickness
13.9mm
11.5mm
Lug-to-Lug
44.20mm
44.6mm
Lug Width
22mm
20mm
Water Resistance
300m
100m
Crystal & Dial
2 specsCrystal
Sapphire
Hardlex
Lume
BGW9
LumiBrite on hands and index(es)
Movement
3 specsCaliber
NH35
4R36
Power Reserve
40h
41h
Jewels
25
24
Pricing
1 specsMSRP
$275
$315
Follow this matchup
Get a note when Borealis Watch Co. Caloura 300m vs Seiko DressKX gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.









