Which is cheaper, the Lum-Tec Super Combat B5 or the Seiko Prospex LX line?

At MSRP the Lum-Tec Super Combat B5 is the cheaper of the two at $2,395, against $6,500 for the Seiko Prospex LX line — a $4,105 gap before any retailer discounting.

Which is bigger, the Lum-Tec Super Combat B5 or the Seiko Prospex LX line?

The Lum-Tec Super Combat B5 wears larger at 45mm versus 44.8mm for the Seiko Prospex LX line — a 0.2mm difference across the dial.

Which has a longer power reserve, the Lum-Tec Super Combat B5 or the Seiko Prospex LX line?

The Seiko Prospex LX line carries a 72-hour power reserve against 60 hours on the Lum-Tec Super Combat B5.

What movement does the Lum-Tec Super Combat B5 run compared to the Seiko Prospex LX line?

The Lum-Tec Super Combat B5 runs a automatic caliber (Sellita SW261-2), while the Seiko Prospex LX line runs a spring drive (5R65).

Side by side

Lum-Tec Super Combat B5vsSeiko Prospex LX line

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

Add a watch

Lum-Tec Super Combat B5

MSRP $2,395

See the full Super Combat B5

Seiko Prospex LX line

MSRP $6,500

See the full Prospex LX line

At a glance

13 of 29 specs differ

Diameter

Super Combat B545mm

Prospex LX line44.8mm

Power Reserve

Super Combat B560h

Prospex LX line72h

Water Resistance

Super Combat B5300m

Prospex LX line300m

MSRP

Super Combat B5$2,395

Prospex LX line$6,500

Full specifications

Case

5 specs

Crystal & Dial

3 specs

AR Coating

—

Anti-reflective coating on inner surface

Dial Color

—

Lume

None

LumiBrite on hands and index(es)

Movement

4 specs

Caliber

Sellita SW261-2

5R65

Type

Automatic

Spring Drive

Power Reserve

60h

72h

Jewels

Pricing

1 specs

MSRP

$2,395

$6,500

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Lum-Tec Super Combat B5vsSeiko Prospex LX line

At a glance

Full specifications

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