Which is cheaper, the Borealis Watch Co. Jamanta or the Tornek-Rayville Blakjak Time-elapse?

At MSRP the Borealis Watch Co. Jamanta is the cheaper of the two at $415, against $895 for the Tornek-Rayville Blakjak Time-elapse — a $480 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Jamanta or the Tornek-Rayville Blakjak Time-elapse?

The Tornek-Rayville Blakjak Time-elapse wears larger at 42.5mm versus 42.50mm for the Borealis Watch Co. Jamanta — a 0mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Jamanta or the Tornek-Rayville Blakjak Time-elapse?

The Borealis Watch Co. Jamanta is rated to 300m versus 200m for the Tornek-Rayville Blakjak Time-elapse.

Which has a longer power reserve, the Borealis Watch Co. Jamanta or the Tornek-Rayville Blakjak Time-elapse?

The Tornek-Rayville Blakjak Time-elapse carries a 42-hour power reserve against 40 hours on the Borealis Watch Co. Jamanta.

What movement does the Borealis Watch Co. Jamanta run compared to the Tornek-Rayville Blakjak Time-elapse?

Both watches run automatic movements — the Borealis Watch Co. Jamanta uses the Miyota 9015 and the Tornek-Rayville Blakjak Time-elapse uses the SII NH36.

Side by side

Borealis Watch Co. JamantavsTornek-Rayville Blakjak Time-elapse

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

Borealis Watch Co.Jamanta

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

MSRP $415

Tornek-Rayville Blakjak Time-elapse

tr-type-7b-blakjak-time-elapse-dlc-bgw9

MSRP $895

At a glance

10 of 29 specs differ

Diameter

Jamanta42.50mm

Blakjak Time-elapse42.5mm

Power Reserve

Jamanta40h

Blakjak Time-elapse42h

Water Resistance

Jamanta300m

Blakjak Time-elapse200m

MSRP

Jamanta$415

Blakjak Time-elapse$895

Full specifications

Case

5 specs

Diameter

42.50mm

42.5mm

Thickness

13.30mm

13.2mm

Lug-to-Lug

50.40mm

49mm

Lug Width

22mm

Water Resistance

300m

200m

Crystal & Dial

2 specs

AR Coating

Inner

Yes

Lume

BGW9

Superluminova

Movement

2 specs

Caliber

Miyota 9015

SII NH36

Power Reserve

40h

42h

Pricing

1 specs

MSRP

$415

$895

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