Side by side
Ergon Watches MaelstromvsGrand Seiko SBGH347
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Maelstrom40mm
SBGH34737mm
Power Reserve
Maelstrom—
SBGH34755h
Water Resistance
Maelstrom300m
SBGH347100m
MSRP
Maelstrom—
SBGH347$7,300
Full specifications
Case
7 specsCategory
—
Dress
Diameter
40mm
37mm
Thickness
13mm
13.3mm
Lug-to-Lug
—
44.6mm
Lug Width
20mm
19mm
Material
Bronze
Stainless Steel
Water Resistance
300m
100m
Crystal & Dial
2 specsAR Coating
Inner
Yes
Dial Color
Gradient Green
Black
Movement
2 specsCaliber
Sellita SW-200
9S85
Power Reserve
—
55h
Pricing
1 specsMSRP
—
$7,300
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