Which is cheaper, the CWC RANCD Quartz Divers Watch with Personalised Case Back or the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition?

At MSRP the CWC RANCD Quartz Divers Watch with Personalised Case Back is the cheaper of the two at $566, against $1,350 for the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition — a $784 gap before any retailer discounting.

Which is bigger, the CWC RANCD Quartz Divers Watch with Personalised Case Back or the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition?

The Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition wears larger at 42.7mm versus 40mm for the CWC RANCD Quartz Divers Watch with Personalised Case Back — a 2.7mm difference across the dial.

Which has better water resistance, the CWC RANCD Quartz Divers Watch with Personalised Case Back or the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition?

The Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition is rated to 200m versus 100m for the CWC RANCD Quartz Divers Watch with Personalised Case Back.

Which has a longer power reserve, the CWC RANCD Quartz Divers Watch with Personalised Case Back or the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition?

The Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition carries a 70-hour power reserve against 40 hours on the CWC RANCD Quartz Divers Watch with Personalised Case Back.

What movement does the CWC RANCD Quartz Divers Watch with Personalised Case Back run compared to the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition?

The CWC RANCD Quartz Divers Watch with Personalised Case Back runs a quartz caliber, while the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition runs a automatic (6R35).

Side by side

CWC RANCD Quartz Divers Watch with Personalised Case BackvsSeiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition

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 1970 Heritage Diver's Save the Ocean Special Edition

spb301j1

MSRP $1,350

At a glance

13 of 29 specs differ

Diameter

RANCD Quartz Divers Watch with Personalised Case Back40mm

Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition42.7mm

Power Reserve

RANCD Quartz Divers Watch with Personalised Case Back40h

Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition70h

Water Resistance

RANCD Quartz Divers Watch with Personalised Case Back100m

Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition200m

MSRP

RANCD Quartz Divers Watch with Personalised Case Back$566

Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition$1,350

Full specifications

Case

4 specs

Diameter

40mm

42.7mm

Thickness

12mm

13.2mm

Lug-to-Lug

46mm

46.4mm

Water Resistance

100m

200m

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

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

—

6R35

Type

Quartz

Automatic

Power Reserve

40h

70h

Jewels

Pricing

1 specs

MSRP

$566

$1,350

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