Side by side
Borealis Watch Co. Caloura 300mvsSeiko Diamond Collection
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
Diamond Collection32mm
Power Reserve
Caloura 300m40h
Diamond Collection40h
Water Resistance
Caloura 300m300m
Diamond Collection100m
MSRP
Caloura 300m$275
Diamond Collection$525
Full specifications
Case
6 specsCategory
Diver
Dress
Diameter
42mm
32mm
Thickness
13.9mm
8.2mm
Lug-to-Lug
44.20mm
39mm
Lug Width
22mm
15mm
Water Resistance
300m
100m
Crystal & Dial
1 specsLume
BGW9
None
Movement
1 specsCaliber
NH35
6N32
Pricing
1 specsMSRP
$275
$525
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