Side by side
Borealis Watch Co. Caloura 300mvsLongines SPIRIT PILOT
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
SPIRIT PILOT39mm
Power Reserve
Caloura 300m40h
SPIRIT PILOT72h
Water Resistance
Caloura 300m300m
SPIRIT PILOT100m
MSRP
Caloura 300m$275
SPIRIT PILOT$3,100
Full specifications
Case
8 specsCategory
Diver
Pilot
Diameter
42mm
39mm
Thickness
13.9mm
11.5mm
Lug-to-Lug
44.20mm
47.2mm
Lug Width
22mm
20mm
Finish
Brushed and polished
—
Water Resistance
300m
100m
Caseback
Solid
Screw-down case back
Crystal & Dial
4 specsCrystal Shape
Flat
—
AR Coating
Inner
Both sides
Indices
Applied
Applied Arabic numerals
Lume
BGW9
Super-LumiNova
Movement
7 specsCaliber
NH35
L888.4
Beat Rate
28,800 vph
25,200 vph
Power Reserve
40h
72h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, seconds
Pricing
1 specsMSRP
$275
$3,100
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