Side by side
Borealis Watch Co. Caloura 300mvsEcho/Neutra Cristallo Professional Diver 500m
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Caloura 300m42mm
Cristallo Professional Diver 500m42mm
Power Reserve
Caloura 300m40h
Cristallo Professional Diver 500m56h
Water Resistance
Caloura 300m300m
Cristallo Professional Diver 500m500m
MSRP
Caloura 300m$275
Cristallo Professional Diver 500m$1,450
Full specifications
Case
6 specsDiameter
42mm
42mm
Thickness
13.9mm
13.9mm
Lug-to-Lug
44.20mm
49mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel with Helium Valve
Water Resistance
300m
500m
Crystal & Dial
2 specsDial Color
Black
Blue
Lume
BGW9
Superluminova BGW9
Movement
4 specsCaliber
NH35
Sellita SW279 elaboré
Power Reserve
40h
56h
Jewels
25
31
Complications
None
Moonphase, Date, Small seconds
Pricing
1 specsMSRP
$275
$1,450
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