Which is cheaper, the Sugess Chrono Heritage SU1901F or the Yema Skin Diver Slim CMM.20?

At MSRP the Sugess Chrono Heritage SU1901F is the cheaper of the two at $189, against $2,117 for the Yema Skin Diver Slim CMM.20 — a $1,928 gap before any retailer discounting.

Which is bigger, the Sugess Chrono Heritage SU1901F or the Yema Skin Diver Slim CMM.20?

The Yema Skin Diver Slim CMM.20 wears larger at 47mm versus 38mm for the Sugess Chrono Heritage SU1901F — a 9mm difference across the dial.

Which has better water resistance, the Sugess Chrono Heritage SU1901F or the Yema Skin Diver Slim CMM.20?

The Yema Skin Diver Slim CMM.20 is rated to 200m versus 5m for the Sugess Chrono Heritage SU1901F.

Which has a longer power reserve, the Sugess Chrono Heritage SU1901F or the Yema Skin Diver Slim CMM.20?

The Yema Skin Diver Slim CMM.20 carries a 40-hour power reserve against 35 hours on the Sugess Chrono Heritage SU1901F.

What movement does the Sugess Chrono Heritage SU1901F run compared to the Yema Skin Diver Slim CMM.20?

The Sugess Chrono Heritage SU1901F runs a manual caliber (Seagull ST19), while the Yema Skin Diver Slim CMM.20 runs a automatic (Yema CMM.20).

Side by side

Sugess Chrono Heritage SU1901FvsYema Skin Diver Slim CMM.20

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

Sugess Chrono Heritage SU1901F

SU1901F

MSRP $189

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

15 of 29 specs differ

Diameter

Chrono Heritage SU1901F38mm

Skin Diver Slim CMM.2047mm

Power Reserve

Chrono Heritage SU1901F35h

Skin Diver Slim CMM.2040h

Water Resistance

Chrono Heritage SU1901F5m

Skin Diver Slim CMM.20200m

MSRP

Chrono Heritage SU1901F$189

Skin Diver Slim CMM.20$2,117

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Black

Steel

Movement

5 specs

Caliber

Seagull ST19

Yema CMM.20

Type

Manual

Automatic

Beat Rate

3 vph

28,800 vph

Power Reserve

35h

40h

Complications

GMT, Chronograph, Moonphase

None

Pricing

1 specs

MSRP

$189

$2,117

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