Side by side

Seiko Prospex SeavsTuseno Blackwater

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

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Prospex Sea
SeikoProspex Sea
MSRP $1,100
Blackwater
TusenoBlackwater
MSRP $999
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At a glance

12 of 29 specs differ
Diameter
Prospex Sea41.3mm
Blackwater40.5mm
Power Reserve
Prospex Sea72h
Blackwater—
Water Resistance
Prospex Sea300m
Blackwater200m
MSRP
Prospex Sea$1,100
Blackwater$999

Full specifications

Case

6 specs
Category
Diver
—
Diameter
41.3mm
40.5mm
Thickness
12.5mm
—
Lug-to-Lug
48.2mm
50mm
Lug Width
20mm
—
Water Resistance
300m
200m

Crystal & Dial

2 specs
AR Coating
Anti-reflective coating on inner surface
Inner
Lume
LumiBrite on hands, index(es) and bezel
BGW9 Swiss Super-LumiNova

Movement

3 specs
Caliber
6R55
SW200-1
Power Reserve
72h
—
Jewels
24
25

Pricing

1 specs
MSRP
$1,100
$999
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