Which is cheaper, the Seiko Prospex Sea The Black Series or the Yema Radiance?

At MSRP the Yema Radiance is the cheaper of the two at $279, against $765 for the Seiko Prospex Sea The Black Series — a $486 gap before any retailer discounting.

Which is bigger, the Seiko Prospex Sea The Black Series or the Yema Radiance?

The Seiko Prospex Sea The Black Series wears larger at 45mm versus 30mm for the Yema Radiance — a 15mm difference across the dial.

Which has better water resistance, the Seiko Prospex Sea The Black Series or the Yema Radiance?

The Seiko Prospex Sea The Black Series is rated to 200m versus 30m for the Yema Radiance.

Which has a longer power reserve, the Seiko Prospex Sea The Black Series or the Yema Radiance?

The Seiko Prospex Sea The Black Series carries a 41-hour power reserve against 40 hours on the Yema Radiance.

What movement does the Seiko Prospex Sea The Black Series run compared to the Yema Radiance?

The Seiko Prospex Sea The Black Series runs a automatic caliber (4R36), while the Yema Radiance runs a quartz.

Side by side

Seiko Prospex Sea The Black SeriesvsYema Radiance

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

Seiko Prospex Sea The Black Series

srpk43

MSRP $765

Yema Radiance

yema-radiance-ymhf1586-am

MSRP $279

At a glance

14 of 29 specs differ

Diameter

Prospex Sea The Black Series45mm

Radiance30mm

Power Reserve

Prospex Sea The Black Series41h

Radiance40h

Water Resistance

Prospex Sea The Black Series200m

Radiance30m

MSRP

Prospex Sea The Black Series$765

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

$765

$279

Follow this matchup

Get a note when Seiko Prospex Sea The Black Series vs Yema Radiance gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Spinnakermicro

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Spinnaker Wreck AutomaticvsYema Radiance Marathon OSAR-D (Original SAR with Date) Automatic 46mmvsYema Radiance Boldr Odyssey RegattavsYema Radiance Spinnaker Dumas AutomaticvsYema Radiance Cincinnati Watch Company Ladies Union Terminal WatchvsSeiko Prospex Sea The Black Series Seiko Prospex Sea The Black SeriesvsVario VERSA Reversible Dual Time

Edit this comparison Add another watch

Seiko Prospex Sea The Black SeriesvsYema Radiance

At a glance

Full specifications

Follow this matchup

More watches worth a look

Wreck Automatic

Ladies Union Terminal Watch

OSAR-D (Original SAR with Date) Automatic 46mm

VERSA Reversible Dual Time

Odyssey Regatta

1900

Dumas Automatic

Workshop Jumping Hour

People also compared