Side by side
Ergon Watches MaelstromvsSpinnaker Bradner GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Maelstrom40mm
Bradner GMT42mm
Power Reserve
Maelstrom—
Bradner GMT40h
Water Resistance
Maelstrom300m
Bradner GMT180m
MSRP
Maelstrom—
Bradner GMT$299
Full specifications
Case
7 specsCategory
—
GMT
Diameter
40mm
42mm
Thickness
13mm
15mm
Lug-to-Lug
—
50mm
Lug Width
20mm
22mm
Material
Bronze
316L Stainless Steel
Water Resistance
300m
180m
Crystal & Dial
1 specsDial Color
Gradient Green
Brown
Movement
2 specsCaliber
Sellita SW-200
Seiko NH34A
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$299
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