Which is cheaper, the Orient RA-AC0K05G00B LE or the Sinn U18?

At MSRP the Orient RA-AC0K05G00B LE is the cheaper of the two at $450, against $3,488 for the Sinn U18 — a $3,038 gap before any retailer discounting.

Which is bigger, the Orient RA-AC0K05G00B LE or the Sinn U18?

The Sinn U18 wears larger at 44mm versus 43.4mm for the Orient RA-AC0K05G00B LE — a 0.6mm difference across the dial.

Which has better water resistance, the Orient RA-AC0K05G00B LE or the Sinn U18?

The Sinn U18 is rated to 2000m versus 200m for the Orient RA-AC0K05G00B LE.

Which has a longer power reserve, the Orient RA-AC0K05G00B LE or the Sinn U18?

The Sinn U18 carries a 42-hour power reserve against 40 hours on the Orient RA-AC0K05G00B LE.

What movement does the Orient RA-AC0K05G00B LE run compared to the Sinn U18?

Both watches run automatic movements — the Orient RA-AC0K05G00B LE uses the F6722 and the Sinn U18 uses the SW300-1.

Side by side

Orient RA-AC0K05G00B LEvsSinn U18

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

Add a watch

Orient RA-AC0K05G00B LE

ra-ac0k05g00b

MSRP $450

Sinn U18

U18

MSRP $3,488

At a glance

17 of 29 specs differ

Diameter

RA-AC0K05G00B LE43.4mm

U1844mm

Power Reserve

RA-AC0K05G00B LE40h

U1842h

Water Resistance

RA-AC0K05G00B LE200m

U182,000m

MSRP

RA-AC0K05G00B LE$450

U18$3,488

Full specifications

Case

7 specs

Diameter

43.4mm

44mm

Thickness

12.8mm

15.5mm

Lug-to-Lug

51mm

—

Material

Stainless Steel

high-strength

Finish

Brushed and polished

—

Water Resistance

200m

2000m

Caseback

Solid

—

Crystal & Dial

4 specs

Crystal Shape

—

AR Coating

—

Dial Color

Gold

Black

Indices

—

Movement

5 specs

Caliber

F6722

SW300-1

Beat Rate

21,600 vph

28,800 vph

Power Reserve

40h

42h

Jewels

Complications

Date

None

Pricing

1 specs

MSRP

$450

$3,488

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Orient RA-AC0K05G00B LEvsSinn U18

At a glance

Full specifications

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