Which is cheaper, the Lum-Tec B73 or the CWC RN Quartz Divers Watch Mk.2, Matte Top?

At MSRP the Lum-Tec B73 is the cheaper of the two at $463, against $604 for the CWC RN Quartz Divers Watch Mk.2, Matte Top — a $141 gap before any retailer discounting.

Which is bigger, the Lum-Tec B73 or the CWC RN Quartz Divers Watch Mk.2, Matte Top?

The Lum-Tec B73 wears larger at 44mm versus 41mm for the CWC RN Quartz Divers Watch Mk.2, Matte Top — a 3mm difference across the dial.

Which has better water resistance, the Lum-Tec B73 or the CWC RN Quartz Divers Watch Mk.2, Matte Top?

The CWC RN Quartz Divers Watch Mk.2, Matte Top is rated to 300m versus 200m for the Lum-Tec B73.

What movement does the Lum-Tec B73 run compared to the CWC RN Quartz Divers Watch Mk.2, Matte Top?

Both watches run quartz movements — the Lum-Tec B73 uses the Ronda 515 and the CWC RN Quartz Divers Watch Mk.2, Matte Top uses the Ronda 517.

Side by side

Lum-Tec B73vsCWC RN Quartz Divers Watch Mk.2, Matte Top

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

Lum-Tec B73

combat-b73-pre-order

MSRP $463

CWC RN Quartz Divers Watch Mk.2, Matte Top

cwc-rn-divers-watch-matte-top-mk2

MSRP $604

At a glance

13 of 29 specs differ

Diameter

B7344mm

RN Quartz Divers Watch Mk.2, Matte Top41mm

Power Reserve

B7340h

RN Quartz Divers Watch Mk.2, Matte Top40h

Water Resistance

B73200m

RN Quartz Divers Watch Mk.2, Matte Top300m

MSRP

B73$463

RN Quartz Divers Watch Mk.2, Matte Top$604

Full specifications

Case

7 specs

Crystal & Dial

4 specs

Crystal

Domed Sapphire

Sapphire

AR Coating

Inner

Yes

Dial Color

B73

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

Lume

None

Super-LumiNova

Movement

1 specs

Caliber

Ronda 515

Ronda 517

Pricing

1 specs

MSRP

$463

$604

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