Which is cheaper, the Helgray Kensington Quartz or the Seiko Prospex Sea PADI Special Edition?

At MSRP the Helgray Kensington Quartz is the cheaper of the two at $299, against $650 for the Seiko Prospex Sea PADI Special Edition — a $351 gap before any retailer discounting.

Which is bigger, the Helgray Kensington Quartz or the Seiko Prospex Sea PADI Special Edition?

The Seiko Prospex Sea PADI Special Edition wears larger at 41.7mm versus 38mm for the Helgray Kensington Quartz — a 3.7mm difference across the dial.

Which has better water resistance, the Helgray Kensington Quartz or the Seiko Prospex Sea PADI Special Edition?

The Seiko Prospex Sea PADI Special Edition is rated to 200m versus 50m for the Helgray Kensington Quartz.

Which has a longer power reserve, the Helgray Kensington Quartz or the Seiko Prospex Sea PADI Special Edition?

The Seiko Prospex Sea PADI Special Edition carries a 41-hour power reserve against 40 hours on the Helgray Kensington Quartz.

What movement does the Helgray Kensington Quartz run compared to the Seiko Prospex Sea PADI Special Edition?

The Helgray Kensington Quartz runs a quartz caliber (Miyota GL22), while the Seiko Prospex Sea PADI Special Edition runs a automatic (4R35).

Side by side

Helgray Kensington QuartzvsSeiko Prospex Sea PADI Special Edition

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

Helgray Kensington Quartz

kensington

MSRP $299

Seiko Prospex Sea PADI Special Edition

srpl53

MSRP $650

At a glance

12 of 29 specs differ

Diameter

Kensington Quartz38mm

Prospex Sea PADI Special Edition41.7mm

Power Reserve

Kensington Quartz40h

Prospex Sea PADI Special Edition41h

Water Resistance

Kensington Quartz50m

Prospex Sea PADI Special Edition200m

MSRP

Kensington Quartz$299

Prospex Sea PADI Special Edition$650

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Hardlex

Lume

Yes

LumiBrite on hands, index(es) and bezel

Movement

4 specs

Caliber

Miyota GL22

4R35

Type

Quartz

Automatic

Power Reserve

40h

41h

Jewels

Pricing

1 specs

MSRP

$299

$650

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