Side by side

Borealis Watch Co. JamantavsGrand Seiko SLGW005

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

Jamanta
Borealis Watch Co.Jamanta
MSRP $415
SLGW005
Grand SeikoSLGW005
MSRP $9,700

At a glance

12 of 29 specs differ
Diameter
Jamanta42.50mm
SLGW00538.8mm
Power Reserve
Jamanta40h
SLGW00580h
Water Resistance
Jamanta300m
SLGW00530m
MSRP
Jamanta$415
SLGW005$9,700

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
42.50mm
38.8mm
Thickness
13.30mm
10.4mm
Lug-to-Lug
50.40mm
43.7mm
Lug Width
22mm
19mm
Water Resistance
300m
30m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
BGW9
None

Movement

3 specs
Caliber
Miyota 9015
9SA4
Type
Automatic
Manual
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$415
$9,700

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