Which has better water resistance, the CWC RANCD Quartz Divers Watch with Personalised Case Back or the Seiko Prospex Sea?

The Seiko Prospex Sea is rated to 300m versus 100m for the CWC RANCD Quartz Divers Watch with Personalised Case Back.

Side by side

CWC RANCD Quartz Divers Watch with Personalised Case BackvsSeiko Prospex Sea

Q: Which is cheaper, the CWC RANCD Quartz Divers Watch with Personalised Case Back or the Seiko Prospex Sea?

At MSRP the CWC RANCD Quartz Divers Watch with Personalised Case Back is the cheaper of the two at $566, against $1,100 for the Seiko Prospex Sea — a $534 gap before any retailer discounting.

Q: Which is bigger, the CWC RANCD Quartz Divers Watch with Personalised Case Back or the Seiko Prospex Sea?

The Seiko Prospex Sea wears larger at 41.3mm versus 40mm for the CWC RANCD Quartz Divers Watch with Personalised Case Back — a 1.3mm difference across the dial.

Q: Which has a longer power reserve, the CWC RANCD Quartz Divers Watch with Personalised Case Back or the Seiko Prospex Sea?

The Seiko Prospex Sea carries a 72-hour power reserve against 40 hours on the CWC RANCD Quartz Divers Watch with Personalised Case Back.

Q: What movement does the CWC RANCD Quartz Divers Watch with Personalised Case Back run compared to the Seiko Prospex Sea?

The CWC RANCD Quartz Divers Watch with Personalised Case Back runs a quartz caliber, while the Seiko Prospex Sea runs a automatic (6R55).

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

CWC RANCD Quartz Divers Watch with Personalised Case Back

ran-clearance-diver-rn-quartz-divers-watch-special-dial-personalised-case-back

MSRP $566

Seiko Prospex Sea

spb481j1

MSRP $1,100

At a glance

12 of 29 specs differ

Diameter

RANCD Quartz Divers Watch with Personalised Case Back40mm

Prospex Sea41.3mm

Power Reserve

RANCD Quartz Divers Watch with Personalised Case Back40h

Prospex Sea72h

Water Resistance

RANCD Quartz Divers Watch with Personalised Case Back100m

Prospex Sea300m

MSRP

RANCD Quartz Divers Watch with Personalised Case Back$566

Prospex Sea$1,100

Full specifications

Case

4 specs

Diameter

40mm

41.3mm

Thickness

12mm

12.5mm

Lug-to-Lug

46mm

48.2mm

Water Resistance

100m

300m

Crystal & Dial

3 specs

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

RANCD Quartz Divers Watch with Personalised Case Back

Black

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

4 specs

Caliber

—

6R55

Type

Quartz

Automatic

Power Reserve

40h

72h

Jewels

Pricing

1 specs

MSRP

$566

$1,100

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