Which is bigger, the CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top or the Oblvlo JM Rotor?

The Oblvlo JM Rotor wears larger at 42mm versus 41mm for the CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top — a 1mm difference across the dial.

Which has better water resistance, the CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top or the Oblvlo JM Rotor?

The CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top is rated to 300m versus 50m for the Oblvlo JM Rotor.

Which has a longer power reserve, the CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top or the Oblvlo JM Rotor?

The Oblvlo JM Rotor carries a 42-hour power reserve against 40 hours on the CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top.

What movement does the CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top run compared to the Oblvlo JM Rotor?

The CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top runs a quartz caliber (Ronda 517), while the Oblvlo JM Rotor runs a automatic (Miyota 8215).

Side by side

CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte TopvsOblvlo JM Rotor

Q: Which is cheaper, the CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top or the Oblvlo JM Rotor?

At MSRP the Oblvlo JM Rotor is the cheaper of the two at $299, against $624 for the CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top — a $325 gap before any retailer discounting.

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

CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top

cwc-rn-quartz-matte-top-day-date-rn300-mt-qs120-dd

MSRP $624

Oblvlo JM Rotor

JM-ROTOR

MSRP $299

At a glance

13 of 29 specs differ

Diameter

RN Quartz Divers Watch Mk.2 Day/Date, Matte Top41mm

JM Rotor42mm

Power Reserve

RN Quartz Divers Watch Mk.2 Day/Date, Matte Top40h

JM Rotor42h

Water Resistance

RN Quartz Divers Watch Mk.2 Day/Date, Matte Top300m

JM Rotor50m

MSRP

RN Quartz Divers Watch Mk.2 Day/Date, Matte Top$624

JM Rotor$299

Full specifications

Case

5 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

CWC RN Quartz Divers Watch Mk.2 Day/Date, Matte Top (RN300-MT QS120-DD)

Black

Lume

Super-LumiNova

None

Movement

4 specs

Caliber

Ronda 517

Miyota 8215

Type

Quartz

Automatic

Power Reserve

40h

42h

Jewels

Pricing

1 specs

MSRP

$624

$299

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