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Ergon Watches MaelstromvsTudor Black Bay

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

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Maelstrom
Ergon WatchesMaelstrom
Black Bay
TudorBlack Bay
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Buy from Tudor ↗
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At a glance

12 of 29 specs differ
Diameter
Maelstrom40mm
Black Bay41mm
Power Reserve
Maelstrom—
Black Bay70h
Water Resistance
Maelstrom300m
Black Bay200m
MSRP
Maelstrom—
Black Bay—

Full specifications

Case

9 specs
Category
—
Diver
Diameter
40mm
41mm
Thickness
13mm
14.7mm
Lug-to-Lug
—
46mm
Lug Width
20mm
22mm
Material
Bronze
Stainless Steel
Finish
Brushed and polished
Polished + Satin
Water Resistance
300m
200m
Caseback
Solid
Engraved

Crystal & Dial

1 specs
Dial Color
Gradient Green
Black

Movement

2 specs
Caliber
Sellita SW-200
MT5602
Power Reserve
—
70h
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