Which is cheaper, the Sugess Seestern Chrono S443/S445 or the Spinnaker Dumas Automatic?

At MSRP the Spinnaker Dumas Automatic is the cheaper of the two at $239, against $399 for the Sugess Seestern Chrono S443/S445 — a $160 gap before any retailer discounting.

Which is bigger, the Sugess Seestern Chrono S443/S445 or the Spinnaker Dumas Automatic?

The Spinnaker Dumas Automatic wears larger at 44mm versus 38mm for the Sugess Seestern Chrono S443/S445 — a 6mm difference across the dial.

Which has better water resistance, the Sugess Seestern Chrono S443/S445 or the Spinnaker Dumas Automatic?

The Spinnaker Dumas Automatic is rated to 300m versus 50m for the Sugess Seestern Chrono S443/S445.

Which has a longer power reserve, the Sugess Seestern Chrono S443/S445 or the Spinnaker Dumas Automatic?

The Spinnaker Dumas Automatic carries a 40-hour power reserve against 35 hours on the Sugess Seestern Chrono S443/S445.

What movement does the Sugess Seestern Chrono S443/S445 run compared to the Spinnaker Dumas Automatic?

The Sugess Seestern Chrono S443/S445 runs a manual caliber (Seagull ST19), while the Spinnaker Dumas Automatic runs a automatic (SII NH35A).

Side by side

Sugess Seestern Chrono S443/S445vsSpinnaker Dumas Automatic

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

Sugess Seestern Chrono S443/S445

S443/S445

MSRP $399

Spinnaker Dumas Automatic

dumas-blue-yonder-sp-5081-dd

MSRP $239

At a glance

15 of 29 specs differ

Diameter

Seestern Chrono S443/S44538mm

Dumas Automatic44mm

Power Reserve

Seestern Chrono S443/S44535h

Dumas Automatic40h

Water Resistance

Seestern Chrono S443/S44550m

Dumas Automatic300m

MSRP

Seestern Chrono S443/S445$399

Dumas Automatic$239

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Dial Color

Black

Blue

Lume

Super-LumiNova BGW9

None

Movement

5 specs

Caliber

Seagull ST19

SII NH35A

Type

Manual

Automatic

Beat Rate

3 vph

28,800 vph

Power Reserve

35h

40h

Complications

GMT, Chronograph, Moonphase, Date

None

Pricing

1 specs

MSRP

$399

$239

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