Side by side
Borealis Watch Co. JamantavsGrand Seiko SBGA413
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Jamanta42.50mm
SBGA41340mm
Power Reserve
Jamanta40h
SBGA41372h
Water Resistance
Jamanta300m
SBGA413100m
MSRP
Jamanta$415
SBGA413$7,200
Full specifications
Case
7 specsCategory
Diver
Dress
Diameter
42.50mm
40mm
Thickness
13.30mm
12.8mm
Lug-to-Lug
50.40mm
47mm
Lug Width
22mm
21mm
Material
Stainless Steel
Titanium
Water Resistance
300m
100m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Lume
BGW9
None
Movement
3 specsCaliber
Miyota 9015
9R65
Type
Automatic
Spring Drive
Power Reserve
40h
72h
Pricing
1 specsMSRP
$415
$7,200
Follow this matchup
Get a note when Borealis Watch Co. Jamanta vs Grand Seiko SBGA413 gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Grand Seiko SBGA413vsZelos Great White 43Phoibos Apollo TitaniumvsGrand Seiko SBGA413Phoibos Great WallvsGrand Seiko SBGA413Grand Seiko SBGA413vsZelos Thresher 44Borealis Watch Co. JamantavsYema Wristmaster Slim Small Seconds CMM.29Borealis Watch Co. JamantavsCincinnati Watch Company The Cincinnatian - Sold Out. Discontinued. Legacy