Side by side
Borealis Watch Co. JamantavsStudio Underd0g Steffany Blue
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Jamanta42.50mm
Steffany Blue39.5mm
Power Reserve
Jamanta40h
Steffany Blue40h
Water Resistance
Jamanta300m
Steffany Blue—
MSRP
Jamanta$415
Steffany Blue$800
Full specifications
Case
6 specsCategory
Diver
Casual
Diameter
42.50mm
39.5mm
Thickness
13.30mm
—
Lug-to-Lug
50.40mm
—
Lug Width
22mm
—
Water Resistance
300m
—
Crystal & Dial
2 specsDial Color
Black
Blue
Lume
BGW9
None
Movement
2 specsCaliber
Miyota 9015
—
Type
Automatic
Manual
Pricing
1 specsMSRP
$415
$800
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