Which is cheaper, the Oak & Oscar The Jackson Big Eye or the Borealis Watch Co. Jamanta?

At MSRP the Borealis Watch Co. Jamanta is the cheaper of the two at $415, against $3,150 for the Oak & Oscar The Jackson Big Eye — a $2,735 gap before any retailer discounting.

Which is bigger, the Oak & Oscar The Jackson Big Eye or the Borealis Watch Co. Jamanta?

The Borealis Watch Co. Jamanta wears larger at 42.50mm versus 40mm for the Oak & Oscar The Jackson Big Eye — a 2.5mm difference across the dial.

Which has better water resistance, the Oak & Oscar The Jackson Big Eye or the Borealis Watch Co. Jamanta?

The Borealis Watch Co. Jamanta is rated to 300m versus 50m for the Oak & Oscar The Jackson Big Eye.

Which has a longer power reserve, the Oak & Oscar The Jackson Big Eye or the Borealis Watch Co. Jamanta?

The Borealis Watch Co. Jamanta carries a 40-hour power reserve against 60 hours hours on the Oak & Oscar The Jackson Big Eye.

What movement does the Oak & Oscar The Jackson Big Eye run compared to the Borealis Watch Co. Jamanta?

The Oak & Oscar The Jackson Big Eye runs a manual caliber (Eterna Caliber 39 (Cal. 3907M)), while the Borealis Watch Co. Jamanta runs a automatic (Miyota 9015).

Side by side

Oak & Oscar The Jackson Big EyevsBorealis Watch Co. Jamanta

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

Oak & Oscar The Jackson Big Eye

JXNBIGEYE

MSRP $3,150

Borealis Watch Co.Jamanta

prometheus-jamanta-black-dial-date-miyota-9015

MSRP $415

At a glance

17 of 29 specs differ

Diameter

The Jackson Big Eye40mm

Jamanta42.50mm

Power Reserve

The Jackson Big Eye60 hoursh

Jamanta40h

Water Resistance

The Jackson Big Eye50m

Jamanta300m

MSRP

The Jackson Big Eye$3,150

Jamanta$415

Full specifications

Case

7 specs

Crystal & Dial

5 specs

Crystal Shape

Double-domed

Flat

AR Coating

Underside

Inner

Dial Color

White

Black

Indices

Baton

Applied

Lume

Super-LumiNova

BGW9

Movement

4 specs

Caliber

Eterna Caliber 39 (Cal. 3907M)

Miyota 9015

Type

Manual

Automatic

Beat Rate

4 vph

28,800 vph

Power Reserve

60 hoursh

40h

Pricing

1 specs

MSRP

$3,150

$415

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