Which is cheaper, the Serica Ref. 5303 Diving Chronometer or the Geckota Workshop Chronograph?

At MSRP the Geckota Workshop Chronograph is the cheaper of the two at $299, against $1,768 for the Serica Ref. 5303 Diving Chronometer — a $1,469 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5303 Diving Chronometer or the Geckota Workshop Chronograph?

The Serica Ref. 5303 Diving Chronometer wears larger at 39mm versus 37mm for the Geckota Workshop Chronograph — a 2mm difference across the dial.

Which has better water resistance, the Serica Ref. 5303 Diving Chronometer or the Geckota Workshop Chronograph?

The Serica Ref. 5303 Diving Chronometer is rated to 300m versus 50m for the Geckota Workshop Chronograph.

Which has a longer power reserve, the Serica Ref. 5303 Diving Chronometer or the Geckota Workshop Chronograph?

The Serica Ref. 5303 Diving Chronometer carries a 42-hour power reserve against 40 hours on the Geckota Workshop Chronograph.

What movement does the Serica Ref. 5303 Diving Chronometer run compared to the Geckota Workshop Chronograph?

The Serica Ref. 5303 Diving Chronometer runs a automatic caliber (M100 COSC), while the Geckota Workshop Chronograph runs a quartz.

Side by side

Serica Ref. 5303 Diving ChronometervsGeckota Workshop Chronograph

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

Serica Ref. 5303 Diving Chronometer

5303-1-diving-chronometer

MSRP $1,768

Geckota Workshop Chronograph

workshop-model-2a-chronograph-watch

MSRP $299

At a glance

14 of 29 specs differ

Diameter

Ref. 5303 Diving Chronometer39mm

Workshop Chronograph37mm

Power Reserve

Ref. 5303 Diving Chronometer42h

Workshop Chronograph40h

Water Resistance

Ref. 5303 Diving Chronometer300m

Workshop Chronograph50m

MSRP

Ref. 5303 Diving Chronometer$1,768

Workshop Chronograph$299

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Enamel Black

Model 2A

Lume

Super-LumiNova

None

Movement

4 specs

Caliber

M100 COSC

—

Type

Automatic

Quartz

Power Reserve

42h

40h

Complications

COSC

None

Pricing

1 specs

MSRP

$1,768

$299

Follow this matchup

Get a note when Serica Ref. 5303 Diving Chronometer vs Geckota Workshop Chronograph gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring