Side by side
Borealis Watch Co. Caloura 300mvsHemel HD24 Automatic
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
HD24 Automatic40mm
Power Reserve
Caloura 300m40h
HD24 Automatic40h
Water Resistance
Caloura 300m300m
HD24 Automatic200m
MSRP
Caloura 300m$275
HD24 Automatic$300
Full specifications
Case
6 specsDiameter
42mm
40mm
Thickness
13.9mm
13mm
Lug-to-Lug
44.20mm
48mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
200m
Crystal & Dial
3 specsCrystal
Sapphire
Domed Sapphire
Dial Color
Black
Gallant USAF Edition
Lume
BGW9
None
Movement
1 specsCaliber
NH35
Seiko NH38A
Pricing
1 specsMSRP
$275
$300
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