Which is cheaper, the Orient Star Semi Skeleton or the Timefactors Aerotimer?

At MSRP the Timefactors Aerotimer is the cheaper of the two at $416, against $535 for the Orient Star Semi Skeleton — a $119 gap before any retailer discounting.

Which is bigger, the Orient Star Semi Skeleton or the Timefactors Aerotimer?

The Timefactors Aerotimer wears larger at 42mm versus 40mm for the Orient Star Semi Skeleton — a 2mm difference across the dial.

Which has better water resistance, the Orient Star Semi Skeleton or the Timefactors Aerotimer?

The Timefactors Aerotimer is rated to 100m versus 50m for the Orient Star Semi Skeleton.

What movement does the Orient Star Semi Skeleton run compared to the Timefactors Aerotimer?

The Orient Star Semi Skeleton runs a automatic caliber (Orient F6F42), while the Timefactors Aerotimer runs a mecaquartz (Seiko VK64).

Side by side

Orient Star Semi SkeletonvsTimefactors Aerotimer

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

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Orient Star Semi Skeleton

RE-AV0001S

MSRP $535

See the full Semi Skeleton

Timefactors Aerotimer

MSRP $416

See the full Aerotimer

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Buy used on eBay ↗

Buy from Timefactors ↗

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At a glance

15 of 29 specs differ

Diameter

Semi Skeleton40mm

Aerotimer42mm

Power Reserve

Semi Skeleton50h

Aerotimer—

Water Resistance

Semi Skeleton50m

Aerotimer100m

MSRP

Semi Skeleton$535

Aerotimer$416

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal

—

Sapphire

AR Coating

—

Dial Color

White

Black

Lume

None

SuperLuminova C3

Movement

4 specs

Caliber

Orient F6F42

Seiko VK64

Type

Automatic

Mecaquartz

Power Reserve

50h

—

Jewels

Pricing

1 specs

MSRP

$535

$416

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Orient Star Semi SkeletonvsTimefactors Aerotimer

At a glance

Full specifications

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