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Circula Watches DiveSportvsErgon Watches Maelstrom

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

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DiveSport
Circula WatchesDiveSport
Maelstrom
Ergon WatchesMaelstrom
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Buy from Ergon Watches ↗
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At a glance

9 of 29 specs differ
Diameter
DiveSport42mm
Maelstrom40mm
Power Reserve
DiveSport41h
Maelstrom—
Water Resistance
DiveSport500m
Maelstrom300m
MSRP
DiveSport—
Maelstrom—

Full specifications

Case

5 specs
Diameter
42mm
40mm
Thickness
13.4mm
13mm
Lug-to-Lug
48.5mm
—
Material
Titanium
Bronze
Water Resistance
500m
300m

Crystal & Dial

2 specs
Dial Color
Schwarz
Gradient Green
Lume
Swiss Super-LumiNova BGW9
None

Movement

2 specs
Caliber
Sellita SW200-1
Sellita SW-200
Power Reserve
41h
—
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