Side by side
Seiko Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited EditionvsSignum Cuda GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition42.6mm
Cuda GMT42.5mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition72h
Cuda GMT—
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition300m
Cuda GMT200m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition$3,900
Cuda GMT$499
Full specifications
Case
7 specsCategory
Diver
—
Diameter
42.6mm
42.5mm
Thickness
14.1mm
13.4mm
Lug-to-Lug
49.3mm
49.9mm
Lug Width
20mm
22mm
Material
Stainless Steel
Titanium
Water Resistance
300m
200m
Crystal & Dial
4 specsCrystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
—
Lume
LumiBrite on hands, index(es) and bezel
SuperLuminova
Movement
3 specsCaliber
8L45
Seiko NH34
Power Reserve
72h
—
Jewels
35
25
Pricing
1 specsMSRP
$3,900
$499
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