Which is cheaper, the Sugess Seestern S471 Internal Rotating Bezel or the Yema Skin Diver CMM.20?

At MSRP the Sugess Seestern S471 Internal Rotating Bezel is the cheaper of the two at $299, against $2,372 for the Yema Skin Diver CMM.20 — a $2,073 gap before any retailer discounting.

Which is bigger, the Sugess Seestern S471 Internal Rotating Bezel or the Yema Skin Diver CMM.20?

The Sugess Seestern S471 Internal Rotating Bezel wears larger at 40mm versus 39.5mm for the Yema Skin Diver CMM.20 — a 0.5mm difference across the dial.

Which has better water resistance, the Sugess Seestern S471 Internal Rotating Bezel or the Yema Skin Diver CMM.20?

The Yema Skin Diver CMM.20 is rated to 200m versus 10m for the Sugess Seestern S471 Internal Rotating Bezel.

Which has a longer power reserve, the Sugess Seestern S471 Internal Rotating Bezel or the Yema Skin Diver CMM.20?

The Yema Skin Diver CMM.20 carries a 40-hour power reserve against 35 hours on the Sugess Seestern S471 Internal Rotating Bezel.

What movement does the Sugess Seestern S471 Internal Rotating Bezel run compared to the Yema Skin Diver CMM.20?

Both watches run automatic movements — the Sugess Seestern S471 Internal Rotating Bezel uses the 8215 and the Yema Skin Diver CMM.20 uses the Yema CMM.20.

Side by side

Sugess Seestern S471 Internal Rotating BezelvsYema Skin Diver CMM.20

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

Sugess Seestern S471 Internal Rotating Bezel

S471

MSRP $299

Yema Skin Diver CMM.20

yema-skin-diver-cmm-20-12-25-20-11-sn-m3

MSRP $2,372

At a glance

13 of 29 specs differ

Diameter

Seestern S471 Internal Rotating Bezel40mm

Skin Diver CMM.2039.5mm

Power Reserve

Seestern S471 Internal Rotating Bezel35h

Skin Diver CMM.2040h

Water Resistance

Seestern S471 Internal Rotating Bezel10m

Skin Diver CMM.20200m

MSRP

Seestern S471 Internal Rotating Bezel$299

Skin Diver CMM.20$2,372

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Blue

Black

Movement

4 specs

Caliber

8215

Yema CMM.20

Beat Rate

3 vph

28,800 vph

Power Reserve

35h

40h

Complications

GMT, Chronograph, Moonphase, Date

None

Pricing

1 specs

MSRP

$299

$2,372

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