Side by side

Ergon Watches MaelstromvsSeiko King Seiko KSK

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

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Maelstrom
Ergon WatchesMaelstrom
King Seiko KSK
SeikoKing Seiko KSK
MSRP $2,000
Buy from Ergon Watches ↗
Buy used on eBay ↗
Buy from Seiko ↗
Buy used on eBay ↗

At a glance

15 of 29 specs differ
Diameter
Maelstrom40mm
King Seiko KSK38.3mm
Power Reserve
Maelstrom—
King Seiko KSK72h
Water Resistance
Maelstrom300m
King Seiko KSK100m
MSRP
Maelstrom—
King Seiko KSK$2,000

Full specifications

Case

7 specs
Category
—
Dress
Diameter
40mm
38.3mm
Thickness
13mm
11.7mm
Lug-to-Lug
—
46mm
Lug Width
20mm
19mm
Material
Bronze
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

4 specs
Crystal Shape
Flat
Box
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Gradient Green
Black
Lume
None
LumiBrite on Hands

Movement

3 specs
Caliber
Sellita SW-200
6R55
Power Reserve
—
72h
Jewels
25
24

Pricing

1 specs
MSRP
—
$2,000
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