Which is cheaper, the Decima Scylla or the Lum-Tec Combat B71?

At MSRP the Lum-Tec Combat B71 is the cheaper of the two at $595, against $899 for the Decima Scylla — a $304 gap before any retailer discounting.

Which is bigger, the Decima Scylla or the Lum-Tec Combat B71?

The Decima Scylla wears larger at 44mm versus 43mm for the Lum-Tec Combat B71 — a 1mm difference across the dial.

Which has better water resistance, the Decima Scylla or the Lum-Tec Combat B71?

The Decima Scylla is rated to 500m versus 200m for the Lum-Tec Combat B71.

Which has a longer power reserve, the Decima Scylla or the Lum-Tec Combat B71?

The Lum-Tec Combat B71 carries a 40-hour power reserve against 38 hours on the Decima Scylla.

What movement does the Decima Scylla run compared to the Lum-Tec Combat B71?

Both watches run automatic movements — the Decima Scylla uses the Sellita SW200-1 and the Lum-Tec Combat B71 uses the Ronda 515.

Side by side

Decima ScyllavsLum-Tec Combat B71

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

Add a watch

Decima Scylla

scylla-green

MSRP $899

See the full Scylla

Lum-Tec Combat B71

combat-b71

MSRP $595

See the full Combat B71

At a glance

11 of 29 specs differ

Diameter

Scylla44mm

Combat B7143mm

Power Reserve

Scylla38h

Combat B7140h

Water Resistance

Scylla500m

Combat B71200m

MSRP

Scylla$899

Combat B71$595

Full specifications

Case

5 specs

Diameter

44mm

43mm

Thickness

14mm

13.6mm

Lug-to-Lug

50mm

51.5mm

Material

Bronze

Stainless Steel

Water Resistance

500m

200m

Crystal & Dial

2 specs

Dial Color

Green

—

Lume

SuperLuminova

None

Movement

3 specs

Caliber

Sellita SW200-1

Ronda 515

Power Reserve

38h

40h

Jewels

Pricing

1 specs

MSRP

$899

$595

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Ezamicro

Follow this matchup

Get a note when Decima Scylla vs Lum-Tec Combat B71 gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Eza SealandervsLum-Tec Combat B71 Smith & Bradley Atlantis A2 AutovsLum-Tec Combat B71 Lum-Tec Combat B71vsSpinnaker Tesei Bronze Swiss Lum-Tec Combat B71vsWolfpoint Arctic Beast Decima ScyllavsLum-Tec Combat B73 Decima ScyllavsLum-Tec Combat B72

Edit this comparison Add another watch Explore more 42–45mm watches

Decima ScyllavsLum-Tec Combat B71

At a glance

Full specifications

More watches worth a look

Sealander

Phalanx

Predator Evolution Militech Versione Fissa

Fleuss Pearl Diver Nessie

Tesei Bronze Swiss

Ad Mare Dive Watch

Patriot Gen1 (fixed bezel) - Stainless

Leviathan L

Follow this matchup

People also compared