Side by side

Borealis Watch Co. JamantavsSpinnaker Hull Chronograph

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

Jamanta
Borealis Watch Co.Jamanta
MSRP $415
Hull Chronograph
SpinnakerHull Chronograph
MSRP $149

At a glance

12 of 29 specs differ
Diameter
Jamanta42.50mm
Hull Chronograph42mm
Power Reserve
Jamanta40h
Hull Chronograph40h
Water Resistance
Jamanta300m
Hull Chronograph100m
MSRP
Jamanta$415
Hull Chronograph$149

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
42.50mm
42mm
Thickness
13.30mm
15mm
Lug-to-Lug
50.40mm
48mm
Lug Width
22mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

2 specs
Dial Color
Black
Maroon
Lume
BGW9
None

Movement

2 specs
Caliber
Miyota 9015
Seiko VK64
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$415
$149

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