Which is bigger, the Chronotechna SeaQuest or the Loresum LS05?

The Chronotechna SeaQuest wears larger at 42mm versus 39.5mm for the Loresum LS05 — a 2.5mm difference across the dial.

Which has better water resistance, the Chronotechna SeaQuest or the Loresum LS05?

The Chronotechna SeaQuest is rated to 300m versus 50m for the Loresum LS05.

Which has a longer power reserve, the Chronotechna SeaQuest or the Loresum LS05?

The Chronotechna SeaQuest carries a 41-hour power reserve against 40 hours on the Loresum LS05.

What movement does the Chronotechna SeaQuest run compared to the Loresum LS05?

Both watches run automatic movements — the Chronotechna SeaQuest uses the Sellita SW200-1 and the Loresum LS05 uses the Miyota 9015.

Side by side

Chronotechna SeaQuestvsLoresum LS05

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

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Chronotechna SeaQuest

seaquest-dive-frozen-deep

Loresum LS05

ls05-guilloche-limited-edition

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At a glance

9 of 29 specs differ

Diameter

SeaQuest42mm

LS0539.5mm

Power Reserve

SeaQuest41h

LS0540h

Water Resistance

SeaQuest300m

LS0550m

MSRP

SeaQuest—

LS05—

Full specifications

Case

5 specs

Diameter

42mm

39.5mm

Thickness

12.36mm

9mm

Lug-to-Lug

47.67mm

46.5mm

Lug Width

22mm

—

Water Resistance

300m

50m

Crystal & Dial

2 specs

Dial Color

Gradient Blue

Green

Lume

None

Super-LumiNova® BGW9

Movement

2 specs

Caliber

Sellita SW200-1

Miyota 9015

Power Reserve

41h

40h

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Chronotechna SeaQuestvsLoresum LS05

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