Which is cheaper, the Orient Star Semi Skeleton or the Trematic ZY6?

At MSRP the Orient Star Semi Skeleton is the cheaper of the two at $535, against $855 for the Trematic ZY6 — a $320 gap before any retailer discounting.

Which is bigger, the Orient Star Semi Skeleton or the Trematic ZY6?

The Orient Star Semi Skeleton wears larger at 40mm versus 38mm for the Trematic ZY6 — a 2mm difference across the dial.

Which has better water resistance, the Orient Star Semi Skeleton or the Trematic ZY6?

The Trematic ZY6 is rated to 100m versus 50m for the Orient Star Semi Skeleton.

Which has a longer power reserve, the Orient Star Semi Skeleton or the Trematic ZY6?

The Orient Star Semi Skeleton carries a 50-hour power reserve against 41 hours on the Trematic ZY6.

What movement does the Orient Star Semi Skeleton run compared to the Trematic ZY6?

Both watches run automatic movements — the Orient Star Semi Skeleton uses the Orient F6F42 and the Trematic ZY6 uses the Sellita SW200-1.

Side by side

Orient Star Semi SkeletonvsTrematic ZY6

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

Add a watch

Orient Star Semi Skeleton

RE-AV0001S

MSRP $535

See the full Semi Skeleton

Trematic ZY6

zy6

MSRP $855

See the full ZY6

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Buy used on eBay ↗

Buy from Trematic ↗

Buy used on eBay ↗

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At a glance

13 of 29 specs differ

Diameter

Semi Skeleton40mm

ZY638mm

Power Reserve

Semi Skeleton50h

ZY641h

Water Resistance

Semi Skeleton50m

ZY6100m

MSRP

Semi Skeleton$535

ZY6$855

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal

—

Sapphire

AR Coating

—

Dial Color

White

—

Movement

3 specs

Caliber

Orient F6F42

Sellita SW200-1

Power Reserve

50h

41h

Jewels

Pricing

1 specs

MSRP

$535

$855

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Orient Star Semi SkeletonvsTrematic ZY6

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