Which is cheaper, the Lum-Tec Combat B73 or the Orient RA-AC0K05G00B LE?

At MSRP the Orient RA-AC0K05G00B LE is the cheaper of the two at $450, against $545 for the Lum-Tec Combat B73 — a $95 gap before any retailer discounting.

Which is bigger, the Lum-Tec Combat B73 or the Orient RA-AC0K05G00B LE?

The Orient RA-AC0K05G00B LE wears larger at 43.4mm versus 43mm for the Lum-Tec Combat B73 — a 0.4mm difference across the dial.

What movement does the Lum-Tec Combat B73 run compared to the Orient RA-AC0K05G00B LE?

Both watches run automatic movements — the Lum-Tec Combat B73 uses the Ronda 515 and the Orient RA-AC0K05G00B LE uses the Orient F6722.

Side by side

Lum-Tec Combat B73vsOrient RA-AC0K05G00B LE

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

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Lum-Tec Combat B73

MSRP $545

See the full Combat B73

Orient RA-AC0K05G00B LE

MSRP $450

See the full RA-AC0K05G00B LE

At a glance

13 of 29 specs differ

Diameter

Combat B7343mm

RA-AC0K05G00B LE43.4mm

Power Reserve

Combat B73—

RA-AC0K05G00B LE40h

Water Resistance

Combat B73200m

RA-AC0K05G00B LE200m

MSRP

Combat B73$545

RA-AC0K05G00B LE$450

Full specifications

Case

4 specs

Crystal & Dial

1 specs

Dial Color

—

Gold

Movement

7 specs

Caliber

Ronda 515

Orient F6722

Beat Rate

0 vph

21,600 vph

Power Reserve

40h

Jewels

Hacking

Yes

Hand-winding

Yes

Complications

None

Date

Pricing

1 specs

MSRP

$545

$450

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Lum-Tec Combat B73vsOrient RA-AC0K05G00B LE

At a glance

Full specifications

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