Which has better water resistance, the Seiko Prospex Sea Save the Ocean Special Edition or the Yema Radiance?

The Seiko Prospex Sea Save the Ocean Special Edition is rated to 200m versus 30m for the Yema Radiance.

Which has a longer power reserve, the Seiko Prospex Sea Save the Ocean Special Edition or the Yema Radiance?

The Seiko Prospex Sea Save the Ocean Special Edition carries a 41-hour power reserve against 40 hours on the Yema Radiance.

What movement does the Seiko Prospex Sea Save the Ocean Special Edition run compared to the Yema Radiance?

The Seiko Prospex Sea Save the Ocean Special Edition runs a automatic caliber (4R36), while the Yema Radiance runs a quartz.

Side by side

Seiko Prospex Sea Save the Ocean Special EditionvsYema Radiance

Q: Which is cheaper, the Seiko Prospex Sea Save the Ocean Special Edition or the Yema Radiance?

At MSRP the Yema Radiance is the cheaper of the two at $279, against $625 for the Seiko Prospex Sea Save the Ocean Special Edition — a $346 gap before any retailer discounting.

Q: Which is bigger, the Seiko Prospex Sea Save the Ocean Special Edition or the Yema Radiance?

The Seiko Prospex Sea Save the Ocean Special Edition wears larger at 45mm versus 30mm for the Yema Radiance — a 15mm difference across the dial.

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

Seiko Prospex Sea Save the Ocean Special Edition

srpf77

MSRP $625

Yema Radiance

yema-radiance-ymhf1586-am

MSRP $279

At a glance

14 of 29 specs differ

Diameter

Prospex Sea Save the Ocean Special Edition45mm

Radiance30mm

Power Reserve

Prospex Sea Save the Ocean Special Edition41h

Radiance40h

Water Resistance

Prospex Sea Save the Ocean Special Edition200m

Radiance30m

MSRP

Prospex Sea Save the Ocean Special Edition$625

Radiance$279

Full specifications

Case

7 specs

Crystal & Dial

2 specs

AR Coating

Anti-reflective coating on inner surface

Inner

Lume

LumiBrite on hands, index(es) and bezel

None

Movement

4 specs

Caliber

4R36

—

Type

Automatic

Quartz

Power Reserve

41h

40h

Jewels

Pricing

1 specs

MSRP

$625

$279

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