Which is cheaper, the Seestern S471 Double Crown Diver or the Yema Skin Diver CMM.20?

At MSRP the Seestern S471 Double Crown Diver is the cheaper of the two at $179, against $2,372 for the Yema Skin Diver CMM.20 — a $2,193 gap before any retailer discounting.

Which is bigger, the Seestern S471 Double Crown Diver or the Yema Skin Diver CMM.20?

The Yema Skin Diver CMM.20 wears larger at 39.5mm versus 38mm for the Seestern S471 Double Crown Diver — a 1.5mm difference across the dial.

Which has better water resistance, the Seestern S471 Double Crown Diver or the Yema Skin Diver CMM.20?

The Yema Skin Diver CMM.20 is rated to 200m versus 100m for the Seestern S471 Double Crown Diver.

Which has a longer power reserve, the Seestern S471 Double Crown Diver or the Yema Skin Diver CMM.20?

The Yema Skin Diver CMM.20 carries a 40-hour power reserve against 35h+ hours on the Seestern S471 Double Crown Diver.

What movement does the Seestern S471 Double Crown Diver run compared to the Yema Skin Diver CMM.20?

Both watches run automatic movements — the Seestern S471 Double Crown Diver uses the Miyota 8215 and the Yema Skin Diver CMM.20 uses the Yema CMM.20.

Side by side

Seestern S471 Double Crown DivervsYema Skin Diver CMM.20

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

Seestern S471 Double Crown Diver

S471

MSRP $179

Yema Skin Diver CMM.20

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

MSRP $2,372

At a glance

12 of 29 specs differ

Diameter

S471 Double Crown Diver38mm

Skin Diver CMM.2039.5mm

Power Reserve

S471 Double Crown Diver35h+h

Skin Diver CMM.2040h

Water Resistance

S471 Double Crown Diver100m

Skin Diver CMM.20200m

MSRP

S471 Double Crown Diver$179

Skin Diver CMM.20$2,372

Full specifications

Case

4 specs

Diameter

38mm

39.5mm

Thickness

12mm

11.5mm

Lug-to-Lug

40.3mm

47mm

Water Resistance

100m

200m

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Blue

Black

Movement

5 specs

Caliber

Miyota 8215

Yema CMM.20

Beat Rate

3 vph

28,800 vph

Power Reserve

35h+h

40h

Jewels

Complications

Date

None

Pricing

1 specs

MSRP

$179

$2,372

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