Which is cheaper, the Serica Ref. 5330 Diving Chronometer Date or the Yema Skin Diver Slim CMM.20?

At MSRP the Serica Ref. 5330 Diving Chronometer Date is the cheaper of the two at $2,005, against $2,117 for the Yema Skin Diver Slim CMM.20 — a $112 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5330 Diving Chronometer Date or the Yema Skin Diver Slim CMM.20?

The Yema Skin Diver Slim CMM.20 wears larger at 47mm versus 39mm for the Serica Ref. 5330 Diving Chronometer Date — a 8mm difference across the dial.

Which has better water resistance, the Serica Ref. 5330 Diving Chronometer Date or the Yema Skin Diver Slim CMM.20?

The Serica Ref. 5330 Diving Chronometer Date is rated to 300m versus 200m for the Yema Skin Diver Slim CMM.20.

Which has a longer power reserve, the Serica Ref. 5330 Diving Chronometer Date or the Yema Skin Diver Slim CMM.20?

The Serica Ref. 5330 Diving Chronometer Date carries a 42-hour power reserve against 40 hours on the Yema Skin Diver Slim CMM.20.

What movement does the Serica Ref. 5330 Diving Chronometer Date run compared to the Yema Skin Diver Slim CMM.20?

Both watches run automatic movements — the Serica Ref. 5330 Diving Chronometer Date uses the SoProd M100 and the Yema Skin Diver Slim CMM.20 uses the Yema CMM.20.

Side by side

Serica Ref. 5330 Diving Chronometer DatevsYema Skin Diver Slim CMM.20

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

Serica Ref. 5330 Diving Chronometer Date

5330-chronometre-plongee-date

MSRP $2,005

Yema Skin Diver Slim CMM.20

yema-skin-diver-slim-cmm-20-limited-edition-12-24-99-sn-m3

MSRP $2,117

At a glance

13 of 29 specs differ

Diameter

Ref. 5330 Diving Chronometer Date39mm

Skin Diver Slim CMM.2047mm

Power Reserve

Ref. 5330 Diving Chronometer Date42h

Skin Diver Slim CMM.2040h

Water Resistance

Ref. 5330 Diving Chronometer Date300m

Skin Diver Slim CMM.20200m

MSRP

Ref. 5330 Diving Chronometer Date$2,005

Skin Diver Slim CMM.20$2,117

Full specifications

Case

5 specs

Diameter

39mm

47mm

Thickness

12.2mm

10mm

Lug-to-Lug

46.5mm

47mm

Material

Stainless Steel

316L Stainless Steel

Water Resistance

300m

200m

Crystal & Dial

4 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Yes

Inner

Dial Color

Black

Steel

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

SoProd M100

Yema CMM.20

Power Reserve

42h

40h

Complications

COSC, Date

None

Pricing

1 specs

MSRP

$2,005

$2,117

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