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Orient Star Semi Skeleton RK-AT0003E vs Orient Star Layered Skeleton Watch

Both are Orient Star automatics with 50-hour reserves and 100 m water resistance, so the choice comes down to style and size. The RK-AT0003E is the more restrained everyday watch: 39 mm, 12 mm thick, 149 g, with a semi-skeleton dial, power reserve indicator and a green dial. The RK-AV0B01S is the bolder statement: 41 mm wide and 48.3 mm lug to lug, 13.6 mm thick, with a layered skeleton dial, Roman indexes and a date. Owners of Orient Star generally praise the finishing and in-house movements for the money; the skeleton models draw more comments on legibility than on reliability.

  • Choose the Orient Star RK-AT0003E if you want a slimmer 39 mm watch that fits under a cuff, with a green dial, a power reserve indicator and a semi-skeleton view.
  • Choose the Orient Star RK-AV0B01S if you want a larger, more dramatic skeleton dial with a date and Roman numerals, and your wrist suits a 48.3 mm lug-to-lug case.

Prices

  • Orient Star Semi Skeleton RK-AT0003E: $465.00 at The Japanese Factory (last seen Nov 10)
  • Orient Star Layered Skeleton Watch: $569.00 at CreationWatches (last seen Nov 10)
  • Difference: the Orient Star Semi Skeleton RK-AT0003E is $104.00 cheaper than the Orient Star Layered Skeleton Watch at the latest prices (Nov 10)
Orient Star
Orient Star Contemporary Semi Skeleton RK-AT0003E Automatic Men's Wristwatch

Orient Star Semi Skeleton RK-AT0003E

Orient Star Contemporary Semi Skeleton RK-AT0003E Automatic Men's Wristwatch

$465.00at The Japanese FactoryChecked Nov 10
See all prices and details
Visit The Japanese Factory
Pros
  • Compact 39 mm case wears easily under a shirt cuff
  • Power reserve indicator shows remaining wind at a glance
  • Green dial and semi-skeleton opening give it character without clutter
  • Flat sapphire crystal resists scratches
  • Lighter and thinner than the skeleton model
Cons
  • No date function
  • Semi-skeleton dial shows less of the movement than a full skeleton
  • 12 mm thickness is moderate for a dress watch
Orient Star
Orient Star RK-AV0B01S Men's Metal Contemporary Layered Skeleton Watch

Orient Star Layered Skeleton Watch

Orient Star RK-AV0B01S Men's Metal Contemporary Layered Skeleton Watch

$569.00at CreationWatchesChecked Nov 10
See all prices and details
Visit CreationWatches

Store links may earn us a commission. Price via Klarna.

Pros
  • Full layered skeleton dial is the centerpiece
  • Date function adds daily practicality
  • Spherical sapphire with AR coating on front and back
  • Rated accuracy is stated by the maker
  • Roman indexes give it a dressier look
Cons
  • Large 48.3 mm lug-to-lug and 13.6 mm thickness may overhang smaller wrists
  • Skeleton dial hurts quick legibility
  • Heavier and bulkier than the semi-skeleton model

What separates them

Orient Star Semi Skeleton RK-AT0003EOrient Star Layered Skeleton Watch
Case size39 mm diameter, 12 mm thick41 mm wide, 48.3 mm lug to lug, 13.6 mm thick
Dial styleSemi-skeleton with power reserve indicator, green dialLayered skeleton with Roman indexes, blue and silver
MovementCaliber F6R42, 22 jewels, 50-hour reserveCaliber F6F44, 50-hour reserve, rated +25 to -15 seconds per day
CrystalFlat sapphireSpherical sapphire with anti-reflective coating, front and back
DateNo dateDate display
LegibilityClean indexes and a wider dial from the narrowed bezelOpen skeleton work reduces contrast on the hands and markers
Weight149 g151 g
Water resistance100 m100 m

Price history

  • Orient Star Layered Skeleton Watch: lowest $569.00 on Nov 10 at CreationWatches.

Prices at every store

Orient Star Semi Skeleton RK-AT0003E

  • The Japanese FactoryNew

    In stockShips from Japan · duties may applyReturn policy

    $465.00Checked Nov 10
    Visit The Japanese Factory
Prices and history →

Orient Star Layered Skeleton Watch

  • CreationWatchesNew

    In stock

    $569.00Free shippingChecked Nov 10
    Visit CreationWatches
  • AshfordNew

    In stock

    $814.99Free shippingChecked Nov 10
    Visit Ashford
  • Shop SimonNew

    In stock

    $1,094.99+ $4.95 shippingChecked Nov 10
    Visit Shop Simon
  • First Class WatchesNew

    Availability unknown

    $1,350.00Free shippingChecked Nov 10
    Visit First Class Watches

Store links may earn us a commission. Some prices via Klarna.

All 4 stores and price history →

Specs compared

SpecOrient Star Semi Skeleton RK-AT0003EOrient Star Layered Skeleton Watch
MovementMechanical (Automatic)Mechanical
Case MaterialStainless SteelStainless steel
Band MaterialStainless SteelStainless steel (SUS316L)
Dial ColorGreenBlue, Silver
CaliberF6R42F6F44
Weight149g151g
Water Resistance100 m (10 ATM)—
Band Width20 mm—
Number of Jewels22 Jewels—
Case Size39 mm—
Case Thickness12 mm—
Drive Time50 hours or more—
Show all 32 specsShow fewer specs
SpecOrient Star Semi Skeleton RK-AT0003EOrient Star Layered Skeleton Watch
Accuracy—Daily difference +25 seconds to -15 seconds
Power reserve—50 hours or more
Front crystal—Both spherical sapphire crystals (AR coating)
Bandwidth—20mm
Vertical diameter—48.3mm
Horizontal diameter—41.0 mm
Thickness—13.6mm
Color (Strap)—Silver
Closure—Clasp
Glass

What reviewers say

Orient Star Layered Skeleton Watch

Owners of Orient Star skeleton models praise the finishing and the view of the movement for the money. Common complaints are the thickness, the weight and legibility of the open dial.

What people mention
  • ThicknessCriticisedOwners say the 13.6mm case sits tall and catches on cuffs.
  • LegibilityCriticisedThe open dial makes the hands harder to read than on a solid dial.
  • FinishingPraisedBuyers rate the case and movement decoration highly for the class.
  • WeightMixedSome like the heft; others find 151g tiring over a full day.

Questions and answers

Which is better for daily office wear?
The RK-AT0003E. Its 39 mm case and 12 mm thickness slide under a cuff, and the cleaner dial is easier to read at a glance. The RK-AV0B01S is the bolder pick if you want the watch to be noticed.
Which has the better movement?
Both use Orient Star in-house automatics with a 50-hour reserve. The RK-AV0B01S uses the F6F44 with a published accuracy rating of +25 to -15 seconds per day; the RK-AT0003E uses the F6R42 with 22 jewels. Neither is a certified chronometer.
Is the skeleton dial hard to read?
Yes, more so on the RK-AV0B01S. The layered openwork leaves less solid surface behind the hands. The RK-AT0003E keeps a semi-skeleton opening and a power reserve indicator, so it reads more clearly.
Will the 41 mm RK-AV0B01S fit a small wrist?
Check the 48.3 mm lug-to-lug first. That is long for a 41 mm watch and can overhang a wrist under about 6.5 inches. The 39 mm RK-AT0003E is the safer fit for smaller wrists.
Do both have sapphire crystals?
Yes. The RK-AT0003E uses flat sapphire. The RK-AV0B01S uses spherical sapphire with anti-reflective coating on the front and a sapphire case back.
Is the RK-AV0B01S worth stepping up to?
If you want a date, a full skeleton dial and a stated accuracy rating, yes. If you prefer a slimmer, quieter watch that fits under a cuff, the RK-AT0003E is the better match.

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More comparisons

  • Orient Star Contemporary Semi Skeleton RK-AT0003E Automatic Men's Wristwatch vs Orient Star Contemporary Standard RK-AU0006S Men's Watch
  • Orient Star Contemporary Standard RK-AU0006S Men's Watch vs Orient Star RK-AV0B01S Men's Metal Contemporary Layered Skeleton Watch
—
Mineral, Sapphire
Watch Strap Material—Stainless Steel
Functions—Date
Gender—Male
Case Color—Silver
Type of Index—Roman
Movement Type—Automatic
Display Type—Analog
Time Format—12 Hours
Power Reserve (h)—50.0
Water Protection—10 ATM (100m)