Side by side
Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's WatchvsTuseno Blackwater
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
Blackwater40.5mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch50h
Blackwater—
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
Blackwater200m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$2,900
Blackwater$999
Full specifications
Case
6 specsCategory
Diver
—
Diameter
42.6mm
40.5mm
Thickness
13.4mm
—
Lug-to-Lug
49.3mm
50mm
Lug Width
20mm
—
Water Resistance
300m
200m
Crystal & Dial
3 specsCrystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Lume
LumiBrite on hands, index(es) and bezel
BGW9 Swiss Super-LumiNova
Movement
3 specsCaliber
8L35
SW200-1
Power Reserve
50h
—
Jewels
26
25
Pricing
1 specsMSRP
$2,900
$999
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