Which is cheaper, the Borealis Watch Co. Estoril 300 GMT or the Oblvlo JM Tourbillon?

At MSRP the Oblvlo JM Tourbillon is the cheaper of the two at $516, against $600 for the Borealis Watch Co. Estoril 300 GMT — a $84 gap before any retailer discounting.

Which is bigger, the Borealis Watch Co. Estoril 300 GMT or the Oblvlo JM Tourbillon?

The Oblvlo JM Tourbillon wears larger at 42mm versus 41.50mm for the Borealis Watch Co. Estoril 300 GMT — a 0.5mm difference across the dial.

Which has better water resistance, the Borealis Watch Co. Estoril 300 GMT or the Oblvlo JM Tourbillon?

The Borealis Watch Co. Estoril 300 GMT is rated to 300m versus 50m for the Oblvlo JM Tourbillon.

Which has a longer power reserve, the Borealis Watch Co. Estoril 300 GMT or the Oblvlo JM Tourbillon?

The Oblvlo JM Tourbillon carries a 65-hour power reserve against 40 hours on the Borealis Watch Co. Estoril 300 GMT.

What movement does the Borealis Watch Co. Estoril 300 GMT run compared to the Oblvlo JM Tourbillon?

Both watches run automatic movements — the Borealis Watch Co. Estoril 300 GMT uses the Miyota 9075 and the Oblvlo JM Tourbillon uses the OBL.8024.

Side by side

Borealis Watch Co. Estoril 300 GMTvsOblvlo JM Tourbillon

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

Borealis Watch Co.Estoril 300 GMT

borealis-estoril-300-gmt-black-dial-arabic-numbers-black-red-bezel-date-version-k

MSRP $600

Oblvlo JM Tourbillon

JM-TB

MSRP $516

At a glance

12 of 29 specs differ

Diameter

Estoril 300 GMT41.50mm

JM Tourbillon42mm

Power Reserve

Estoril 300 GMT40h

JM Tourbillon65h

Water Resistance

Estoril 300 GMT300m

JM Tourbillon50m

MSRP

Estoril 300 GMT$600

JM Tourbillon$516

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Lume

BGW9

Super-LumiNova

Movement

4 specs

Caliber

Miyota 9075

OBL.8024

Power Reserve

40h

65h

Jewels

Complications

None

Tourbillon

Pricing

1 specs

MSRP

$600

$516

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