Which is cheaper, the Seestern S443 Column Wheel Chronograph or the Wren Diver 38 Aqua?

At MSRP the Seestern S443 Column Wheel Chronograph is the cheaper of the two at $10, against $1,595 for the Wren Diver 38 Aqua — a $1,585 gap before any retailer discounting.

Which is bigger, the Seestern S443 Column Wheel Chronograph or the Wren Diver 38 Aqua?

The Seestern S443 Column Wheel Chronograph wears larger at 40mm versus 38mm for the Wren Diver 38 Aqua — a 2mm difference across the dial.

Which has better water resistance, the Seestern S443 Column Wheel Chronograph or the Wren Diver 38 Aqua?

The Wren Diver 38 Aqua is rated to 200m versus 50m for the Seestern S443 Column Wheel Chronograph.

Which has a longer power reserve, the Seestern S443 Column Wheel Chronograph or the Wren Diver 38 Aqua?

The Wren Diver 38 Aqua carries a 42-hour power reserve against 45h hours on the Seestern S443 Column Wheel Chronograph.

What movement does the Seestern S443 Column Wheel Chronograph run compared to the Wren Diver 38 Aqua?

The Seestern S443 Column Wheel Chronograph runs a manual caliber (Seagull ST1901), while the Wren Diver 38 Aqua runs a automatic (ETA 2892).

Side by side

Seestern S443 Column Wheel ChronographvsWren Diver 38 Aqua

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

Add a watch

Seestern S443 Column Wheel Chronograph

S443.P

MSRP $10

Wren Diver 38 Aqua

wren-diver-38-aqua

MSRP $1,595

At a glance

16 of 29 specs differ

Diameter

S443 Column Wheel Chronograph40mm

Diver 38 Aqua38mm

Power Reserve

S443 Column Wheel Chronograph45hh

Diver 38 Aqua42h

Water Resistance

S443 Column Wheel Chronograph50m

Diver 38 Aqua200m

MSRP

S443 Column Wheel Chronograph$10

Diver 38 Aqua$1,595

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Dial Color

Pink

Black

Indices

Applied

Lume

Super BGW9

Swiss Super-LumiNova BL10 Grade X1 Lume on hour markers, hands and bezel scale.

Movement

6 specs

Caliber

Seagull ST1901

ETA 2892

Type

Manual

Automatic

Beat Rate

3 vph

28,800 vph

Power Reserve

45hh

42h

Jewels

Complications

Chronograph, Column Wheel

None

Pricing

1 specs

MSRP

$10

$1,595

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Seestern S443 Column Wheel ChronographvsWren Diver 38 Aqua

At a glance

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