Side by side

Loresum LS04vsSerket Watch Co Reef Mariana

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

LS04
LoresumLS04
Reef Mariana
Serket Watch CoReef Mariana
MSRP $449

At a glance

9 of 29 specs differ
Diameter
LS0439.5mm
Reef Mariana40mm
Power Reserve
LS0440h
Reef Mariana
Water Resistance
LS0450m
Reef Mariana200m
MSRP
LS04
Reef Mariana$449

Full specifications

Case

4 specs
Diameter
39.5mm
40mm
Thickness
9mm
13.2mm
Lug-to-Lug
46.5mm
47.5mm
Water Resistance
50m
200m

Crystal & Dial

2 specs
Dial Color
Blue Aventurine
Orange
Lume
Super-LumiNova® BGW9
BGW9

Movement

2 specs
Caliber
Miyota 9015
Seiko NH35
Power Reserve
40h

Pricing

1 specs
MSRP
$449
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.

Follow this matchup

Get a note when Loresum LS04 vs Serket Watch Co Reef Mariana 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.