Side by side
Borealis Watch Co. JamantavsLongines FLAGSHIP CLASSIC
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
20 of 29 specs differDiameter
Jamanta42.50mm
FLAGSHIP CLASSIC26mm
Power Reserve
Jamanta40h
FLAGSHIP CLASSIC45h
Water Resistance
Jamanta300m
FLAGSHIP CLASSIC30m
MSRP
Jamanta$415
FLAGSHIP CLASSIC$1,800
Full specifications
Case
8 specsCategory
Diver
Dress
Diameter
42.50mm
26mm
Thickness
13.30mm
7.9mm
Lug-to-Lug
50.40mm
32.4mm
Lug Width
22mm
12mm
Finish
Brushed and polished
—
Water Resistance
300m
30m
Caseback
Solid
Transparent case back with sapphire crystal
Crystal & Dial
5 specsCrystal Shape
Flat
—
AR Coating
Inner
Underside
Dial Color
Black
Silver
Indices
Applied
Applied indexes
Lume
BGW9
Super-LumiNova
Movement
6 specsCaliber
Miyota 9015
L592.5
Power Reserve
40h
45h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, seconds and date
Pricing
1 specsMSRP
$415
$1,800
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