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Ergon Watches MaelstromvsGrand Seiko SLGB005

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

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Maelstrom
Ergon WatchesMaelstrom
SLGB005
Grand SeikoSLGB005
MSRP $11,100
Buy from Ergon Watches ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
Maelstrom40mm
SLGB00537mm
Power Reserve
Maelstrom—
SLGB00572h
Water Resistance
Maelstrom300m
SLGB005100m
MSRP
Maelstrom—
SLGB005$11,100

Full specifications

Case

6 specs
Category
—
Dress
Diameter
40mm
37mm
Thickness
13mm
11.4mm
Lug-to-Lug
—
44.3mm
Material
Bronze
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Gradient Green
Black

Movement

3 specs
Caliber
Sellita SW-200
9RB2
Type
Automatic
Spring Drive
Power Reserve
—
72h

Pricing

1 specs
MSRP
—
$11,100
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