Side by side

Seiko 5KXvsTuseno Blackwater

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

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5KX
Seiko5KX
MSRP $350
Blackwater
TusenoBlackwater
MSRP $999
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Buy used on eBay ↗
Buy from Tuseno ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
5KX42.5mm
Blackwater40.5mm
Power Reserve
5KX41h
Blackwater—
Water Resistance
5KX100m
Blackwater200m
MSRP
5KX$350
Blackwater$999

Full specifications

Case

6 specs
Category
Diver
—
Diameter
42.5mm
40.5mm
Thickness
13.4mm
—
Lug-to-Lug
46mm
50mm
Lug Width
22mm
—
Water Resistance
100m
200m

Crystal & Dial

2 specs
Crystal
Hardlex
Sapphire
Lume
LumiBrite on hands and index(es)
BGW9 Swiss Super-LumiNova

Movement

3 specs
Caliber
Seiko 4R36
Sellita SW200-1
Power Reserve
41h
—
Jewels
24
25

Pricing

1 specs
MSRP
$350
$999
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All alternatives to the 5KX →All alternatives to the Blackwater →
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