Which is cheaper, the CWC Quartz Divers Watch Mk.2 Polished Case or the Seiko Prospex SPEEDTIMER Mechanical Chronograph?

At MSRP the CWC Quartz Divers Watch Mk.2 Polished Case is the cheaper of the two at $583, against $2,500 for the Seiko Prospex SPEEDTIMER Mechanical Chronograph — a $1,918 gap before any retailer discounting.

Which is bigger, the CWC Quartz Divers Watch Mk.2 Polished Case or the Seiko Prospex SPEEDTIMER Mechanical Chronograph?

The Seiko Prospex SPEEDTIMER Mechanical Chronograph wears larger at 42mm versus 41mm for the CWC Quartz Divers Watch Mk.2 Polished Case — a 1mm difference across the dial.

Which has better water resistance, the CWC Quartz Divers Watch Mk.2 Polished Case or the Seiko Prospex SPEEDTIMER Mechanical Chronograph?

The CWC Quartz Divers Watch Mk.2 Polished Case is rated to 300m versus 10m for the Seiko Prospex SPEEDTIMER Mechanical Chronograph.

Which has a longer power reserve, the CWC Quartz Divers Watch Mk.2 Polished Case or the Seiko Prospex SPEEDTIMER Mechanical Chronograph?

The Seiko Prospex SPEEDTIMER Mechanical Chronograph carries a 45-hour power reserve against 40 hours on the CWC Quartz Divers Watch Mk.2 Polished Case.

What movement does the CWC Quartz Divers Watch Mk.2 Polished Case run compared to the Seiko Prospex SPEEDTIMER Mechanical Chronograph?

The CWC Quartz Divers Watch Mk.2 Polished Case runs a quartz caliber (Ronda 517), while the Seiko Prospex SPEEDTIMER Mechanical Chronograph runs a automatic (8R48).

Side by side

CWC Quartz Divers Watch Mk.2 Polished CasevsSeiko Prospex SPEEDTIMER Mechanical Chronograph

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

CWC Quartz Divers Watch Mk.2 Polished Case

cwc-royal-navy-divers-quartz-watch-mk-2

MSRP $583

Seiko Prospex SPEEDTIMER Mechanical Chronograph

srq047j1

MSRP $2,500

At a glance

14 of 29 specs differ

Diameter

Quartz Divers Watch Mk.2 Polished Case41mm

Prospex SPEEDTIMER Mechanical Chronograph42mm

Power Reserve

Quartz Divers Watch Mk.2 Polished Case40h

Prospex SPEEDTIMER Mechanical Chronograph45h

Water Resistance

Quartz Divers Watch Mk.2 Polished Case300m

Prospex SPEEDTIMER Mechanical Chronograph100m

MSRP

Quartz Divers Watch Mk.2 Polished Case$583

Prospex SPEEDTIMER Mechanical Chronograph$2,500

Full specifications

Case

5 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

CWC Quartz Divers Watch Mk.2 Polished Case (RN300-P QS120)

Black

Lume

Super-LumiNova

LumiBrite on hands and index(es)

Movement

4 specs

Caliber

Ronda 517

8R48

Type

Quartz

Automatic

Power Reserve

40h

45h

Jewels

Pricing

1 specs

MSRP

$583

$2,500

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