Which is cheaper, the Seestern S450 Ocean Star or the Yema Radiance?

At MSRP the Yema Radiance is the cheaper of the two at $279, against $299 for the Seestern S450 Ocean Star — a $20 gap before any retailer discounting.

Which is bigger, the Seestern S450 Ocean Star or the Yema Radiance?

The Seestern S450 Ocean Star wears larger at 40mm versus 30mm for the Yema Radiance — a 10mm difference across the dial.

Which has better water resistance, the Seestern S450 Ocean Star or the Yema Radiance?

The Seestern S450 Ocean Star is rated to 100m versus 30m for the Yema Radiance.

Which has a longer power reserve, the Seestern S450 Ocean Star or the Yema Radiance?

The Seestern S450 Ocean Star carries a 41-hour power reserve against 40 hours on the Yema Radiance.

What movement does the Seestern S450 Ocean Star run compared to the Yema Radiance?

The Seestern S450 Ocean Star runs a automatic caliber (TMI NH35A), while the Yema Radiance runs a quartz.

Side by side

Seestern S450 Ocean StarvsYema Radiance

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

Seestern S450 Ocean Star

S450.WS

MSRP $299

Yema Radiance

yema-radiance-ymhf1586-am

MSRP $279

At a glance

15 of 29 specs differ

Diameter

S450 Ocean Star40mm

Radiance30mm

Power Reserve

S450 Ocean Star41h

Radiance40h

Water Resistance

S450 Ocean Star100m

Radiance30m

MSRP

S450 Ocean Star$299

Radiance$279

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

White

Black

Lume

Tritium

None

Movement

6 specs

Caliber

TMI NH35A

—

Type

Automatic

Quartz

Beat Rate

21,600 vph

28,800 vph

Power Reserve

41h

40h

Jewels

Complications

GMT, Date

None

Pricing

1 specs

MSRP

$299

$279

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Seestern S450 Ocean StarvsYema Radiance

At a glance

Full specifications

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