Which is cheaper, the Oblvlo JM Rotor or the Formex Reef 42 mm?

At MSRP the Oblvlo JM Rotor is the cheaper of the two at $299, against $2,414 for the Formex Reef 42 mm — a $2,115 gap before any retailer discounting.

Which has better water resistance, the Oblvlo JM Rotor or the Formex Reef 42 mm?

The Formex Reef 42 mm is rated to 300m versus 50m for the Oblvlo JM Rotor.

Which has a longer power reserve, the Oblvlo JM Rotor or the Formex Reef 42 mm?

The Formex Reef 42 mm carries a 56-hour power reserve against 42 hours on the Oblvlo JM Rotor.

What movement does the Oblvlo JM Rotor run compared to the Formex Reef 42 mm?

Both watches run automatic movements — the Oblvlo JM Rotor uses the Miyota 8215 and the Formex Reef 42 mm uses the Sellita SW300-1.

Side by side

Oblvlo JM RotorvsFormex Reef 42 mm

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

Oblvlo JM Rotor

JM-ROTOR

MSRP $299

Formex Reef 42 mm

reef-42mm-automatic-cosc-300m-black

MSRP $2,414

At a glance

10 of 29 specs differ

Diameter

JM Rotor42mm

Reef 42 mm42mm

Power Reserve

JM Rotor42h

Reef 42 mm56h

Water Resistance

JM Rotor50m

Reef 42 mm300m

MSRP

JM Rotor$299

Reef 42 mm$2,414

Full specifications

Case

5 specs

Crystal & Dial

1 specs

Lume

None

Super-LumiNova

Movement

3 specs

Caliber

Miyota 8215

Sellita SW300-1

Power Reserve

42h

56h

Jewels

Pricing

1 specs

MSRP

$299

$2,414

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