Which is bigger, the Smiths PRECISTA PRS-45 AEROTIMER or the Spinnaker Fleuss Mechanical Chronograph?

The Spinnaker Fleuss Mechanical Chronograph wears larger at 43mm versus 42mm for the Smiths PRECISTA PRS-45 AEROTIMER — a 1mm difference across the dial.

What movement does the Smiths PRECISTA PRS-45 AEROTIMER run compared to the Spinnaker Fleuss Mechanical Chronograph?

The Smiths PRECISTA PRS-45 AEROTIMER runs a meca-quartz caliber (Seiko VK64), while the Spinnaker Fleuss Mechanical Chronograph runs a mechanical (Seagull ST1908).

Side by side

Smiths PRECISTA PRS-45 AEROTIMERvsSpinnaker Fleuss Mechanical Chronograph

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

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Smiths PRECISTA PRS-45 AEROTIMER

precista-prs-45-aerotimer

Spinnaker Fleuss Mechanical Chronograph

fleuss-mechanical-chronograph-spongebob-squarepants-eyedial-limited-edition-googly-black-sp-5153-02

MSRP $550

At a glance

12 of 29 specs differ

Diameter

PRECISTA PRS-45 AEROTIMER42mm

Fleuss Mechanical Chronograph43mm

Power Reserve

PRECISTA PRS-45 AEROTIMER—

Fleuss Mechanical Chronograph40h

Water Resistance

PRECISTA PRS-45 AEROTIMER100m

Fleuss Mechanical Chronograph100m

MSRP

PRECISTA PRS-45 AEROTIMER—

Fleuss Mechanical Chronograph$550

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

—

Black

Lume

SuperLuminova

None

Movement

3 specs

Caliber

Seiko VK64

Seagull ST1908

Type

Quartz

Automatic

Power Reserve

—

40h

Pricing

1 specs

MSRP

—

$550

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Smiths PRECISTA PRS-45 AEROTIMERvsSpinnaker Fleuss Mechanical Chronograph

At a glance

Full specifications

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