Which is cheaper, the Timefactors Aerotimer or the Undone Mr. Bones?

At MSRP the Undone Mr. Bones is the cheaper of the two at $365, against $416 for the Timefactors Aerotimer — a $51 gap before any retailer discounting.

Which is bigger, the Timefactors Aerotimer or the Undone Mr. Bones?

The Timefactors Aerotimer wears larger at 42mm versus 40mm for the Undone Mr. Bones — a 2mm difference across the dial.

Which has better water resistance, the Timefactors Aerotimer or the Undone Mr. Bones?

The Timefactors Aerotimer is rated to 100m versus 30m for the Undone Mr. Bones.

What movement does the Timefactors Aerotimer run compared to the Undone Mr. Bones?

The Timefactors Aerotimer runs a mecaquartz caliber (Seiko VK64), while the Undone Mr. Bones runs a quartz (Seiko VK64).

Side by side

Timefactors AerotimervsUndone Mr. Bones

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

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Timefactors Aerotimer

MSRP $416

See the full Aerotimer

Undone Mr. Bones

MSRP $365

See the full Mr. Bones

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Buy from Undone ↗

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At a glance

10 of 29 specs differ

Diameter

Aerotimer42mm

Mr. Bones40mm

Power Reserve

Aerotimer—

Mr. Bones—

Water Resistance

Aerotimer100m

Mr. Bones30m

MSRP

Aerotimer$416

Mr. Bones$365

Full specifications

Case

5 specs

Diameter

42mm

40mm

Thickness

13mm

0mm

Lug-to-Lug

50mm

0mm

Lug Width

20mm

0mm

Water Resistance

100m

30m

Crystal & Dial

3 specs

Crystal

Sapphire

—

Dial Color

Black

—

Lume

SuperLuminova C3

None

Movement

1 specs

Type

Mecaquartz

Quartz

Pricing

1 specs

MSRP

$416

$365

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