Side by side

Borealis Watch Co. JamantavsGrand Seiko SLGH017

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Jamanta
Borealis Watch Co.Jamanta
MSRP $415
SLGH017
Grand SeikoSLGH017
MSRP $10,500

At a glance

12 of 29 specs differ
Diameter
Jamanta42.50mm
SLGH01740mm
Power Reserve
Jamanta40h
SLGH01780h
Water Resistance
Jamanta300m
SLGH017100m
MSRP
Jamanta$415
SLGH017$10,500

Full specifications

Case

7 specs
Category
Diver
Dress
Diameter
42.50mm
40mm
Thickness
13.30mm
11.7mm
Lug-to-Lug
50.40mm
47mm
Lug Width
22mm
22mm
Material
Stainless Steel
Titanium
Water Resistance
300m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
BGW9
None

Movement

2 specs
Caliber
Miyota 9015
9SA5
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$415
$10,500

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