Side by side
Seiko Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited EditionvsMemphis Belle Heritage Bronzo Meccanico HM4 Verde
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 JAMSTEC Limited Edition42.6mm
Heritage Bronzo Meccanico HM4 Verde46mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition72h
Heritage Bronzo Meccanico HM4 Verde53h
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition300m
Heritage Bronzo Meccanico HM4 Verde300m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition$3,900
Heritage Bronzo Meccanico HM4 Verde$1,760
Full specifications
Case
4 specsCategory
Diver
—
Diameter
42.6mm
46mm
Thickness
14.1mm
12mm
Lug-to-Lug
49.3mm
46mm
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
None
Movement
4 specsCaliber
8L45
—
Type
Automatic
Manual
Power Reserve
72h
53h
Jewels
35
25
Pricing
1 specsMSRP
$3,900
$1,760
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