Which is cheaper, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Seiko Prospex Sea Save the Ocean Special Edition?

At MSRP the Helgray Bomber Quartz - Brigadier Gray (Prototype) is the cheaper of the two at $249, against $625 for the Seiko Prospex Sea Save the Ocean Special Edition — a $376 gap before any retailer discounting.

Which is bigger, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Seiko Prospex Sea Save the Ocean Special Edition?

The Seiko Prospex Sea Save the Ocean Special Edition wears larger at 45mm versus 40mm for the Helgray Bomber Quartz - Brigadier Gray (Prototype) — a 5mm difference across the dial.

Which has better water resistance, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Seiko Prospex Sea Save the Ocean Special Edition?

The Seiko Prospex Sea Save the Ocean Special Edition is rated to 200m versus 100m for the Helgray Bomber Quartz - Brigadier Gray (Prototype).

Which has a longer power reserve, the Helgray Bomber Quartz - Brigadier Gray (Prototype) or the Seiko Prospex Sea Save the Ocean Special Edition?

The Seiko Prospex Sea Save the Ocean Special Edition carries a 41-hour power reserve against 40 hours on the Helgray Bomber Quartz - Brigadier Gray (Prototype).

Side by side

Helgray Bomber Quartz - Brigadier Gray (Prototype)vsSeiko Prospex Sea Save the Ocean Special Edition

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

Helgray Bomber Quartz - Brigadier Gray (Prototype)

bomber-quartz-brigadier-gray

MSRP $249

Seiko Prospex Sea Save the Ocean Special Edition

srpf77

MSRP $625

At a glance

12 of 29 specs differ

Diameter

Bomber Quartz - Brigadier Gray (Prototype)40mm

Prospex Sea Save the Ocean Special Edition45mm

Power Reserve

Bomber Quartz - Brigadier Gray (Prototype)40h

Prospex Sea Save the Ocean Special Edition41h

Water Resistance

Bomber Quartz - Brigadier Gray (Prototype)100m

Prospex Sea Save the Ocean Special Edition200m

MSRP

Bomber Quartz - Brigadier Gray (Prototype)$249

Prospex Sea Save the Ocean Special Edition$625

Full specifications

Case

6 specs

Crystal & Dial

2 specs

AR Coating

Inner

Anti-reflective coating on inner surface

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

—

4R36

Power Reserve

40h

41h

Jewels

Pricing

1 specs

MSRP

$249

$625

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