Side by side
Borealis Watch Co. Caloura 300mvsStraton Straton Curve Chrono MKII
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
20 of 29 specs differDiameter
Caloura 300m42mm
Straton Curve Chrono MKII42mm
Power Reserve
Caloura 300m40h
Straton Curve Chrono MKII—
Water Resistance
Caloura 300m300m
Straton Curve Chrono MKII100m
MSRP
Caloura 300m$275
Straton Curve Chrono MKII$1,099
Full specifications
Case
9 specsCategory
Diver
Chronograph
Diameter
42mm
42mm
Thickness
13.9mm
13.9mm
Lug-to-Lug
44.20mm
47.4mm
Lug Width
22mm
22mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
—
Water Resistance
300m
100m
Caseback
Solid
Stamped Design with Wheel
Crystal & Dial
5 specsCrystal Shape
Flat
Domed
AR Coating
Inner
Yes
Dial Color
Black
—
Indices
Applied
—
Lume
BGW9
None
Movement
5 specsCaliber
NH35
NE86
Type
Automatic
Quartz
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0
Pricing
1 specsMSRP
$275
$1,099
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