Which is cheaper, the Timefactors Aerotimer or the Unimatic Modello Quattro UT4 Toolwatch Time Only (40mm)?

At MSRP the Timefactors Aerotimer is the cheaper of the two at $416, against $515 for the Unimatic Modello Quattro UT4 Toolwatch Time Only (40mm) — a $99 gap before any retailer discounting.

Which is bigger, the Timefactors Aerotimer or the Unimatic Modello Quattro UT4 Toolwatch Time Only (40mm)?

The Timefactors Aerotimer wears larger at 42mm versus 40mm for the Unimatic Modello Quattro UT4 Toolwatch Time Only (40mm) — a 2mm difference across the dial.

Which has better water resistance, the Timefactors Aerotimer or the Unimatic Modello Quattro UT4 Toolwatch Time Only (40mm)?

The Unimatic Modello Quattro UT4 Toolwatch Time Only (40mm) is rated to 300m versus 100m for the Timefactors Aerotimer.

What movement does the Timefactors Aerotimer run compared to the Unimatic Modello Quattro UT4 Toolwatch Time Only (40mm)?

The Timefactors Aerotimer runs a mecaquartz caliber (Seiko VK64 (Meca-Quartz)), while the Unimatic Modello Quattro UT4 Toolwatch Time Only (40mm) runs a quartz (Seiko VH31 (quartz)).

Side by side

Timefactors AerotimervsUnimatic Modello Quattro UT4 Toolwatch Time Only (40mm)

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

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Timefactors Aerotimer

precista-prs-45-aerotimer

MSRP $416

See the full Aerotimer

Unimatic Modello Quattro UT4 Toolwatch Time Only (40mm)

ut4

MSRP $515

See the full Modello Quattro UT4 Toolwatch Time Only (40mm)

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Buy from Unimatic ↗

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At a glance

9 of 29 specs differ

Diameter

Aerotimer42mm

Modello Quattro UT4 Toolwatch Time Only (40mm)40mm

Power Reserve

Aerotimer—

Modello Quattro UT4 Toolwatch Time Only (40mm)40h

Water Resistance

Aerotimer100m

Modello Quattro UT4 Toolwatch Time Only (40mm)300m

MSRP

Aerotimer$416

Modello Quattro UT4 Toolwatch Time Only (40mm)$515

Full specifications

Case

4 specs

Diameter

42mm

40mm

Thickness

13mm

12mm

Lug-to-Lug

50mm

46mm

Water Resistance

100m

300m

Crystal & Dial

1 specs

Lume

SuperLuminova C3

None

Movement

3 specs

Caliber

Seiko VK64 (Meca-Quartz)

Seiko VH31 (quartz)

Type

Mecaquartz

Quartz

Power Reserve

—

40h

Pricing

1 specs

MSRP

$416

$515

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Timefactors AerotimervsUnimatic Modello Quattro UT4 Toolwatch Time Only (40mm)

At a glance

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