Which is bigger, the Loresum LS04 or the Signum Sollus?

The Signum Sollus wears larger at 40.5mm versus 39.5mm for the Loresum LS04 — a 1mm difference across the dial.

What movement does the Loresum LS04 run compared to the Signum Sollus?

Both watches run automatic movements — the Loresum LS04 uses the Miyota 9015 and the Signum Sollus uses the Miyota 9039.

Side by side

Loresum LS04vsSignum Sollus

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

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Loresum LS04

ls04-rose-gold-plated

Signum Sollus

signum-sollus-automatic

MSRP $529

At a glance

8 of 29 specs differ

Diameter

LS0439.5mm

Sollus40.5mm

Power Reserve

LS0440h

Sollus—

Water Resistance

LS0450m

Sollus50m

MSRP

LS04—

Sollus$529

Full specifications

Case

3 specs

Diameter

39.5mm

40.5mm

Thickness

9mm

10mm

Lug-to-Lug

46.5mm

46mm

Crystal & Dial

2 specs

Dial Color

Blue Aventurine

—

Lume

Super-LumiNova® BGW9

None

Movement

2 specs

Caliber

Miyota 9015

Miyota 9039

Power Reserve

40h

—

Pricing

1 specs

MSRP

—

$529

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Loresum LS04vsSignum Sollus

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