Side by side
Seiko Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited EditionvsPook Watches Ilmari39
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
Ilmari3941.5mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition72h
Ilmari3941h
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition300m
Ilmari39100m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition$3,900
Ilmari39—
Full specifications
Case
6 specsCategory
Diver
—
Diameter
42.6mm
41.5mm
Thickness
14.1mm
13mm
Lug-to-Lug
49.3mm
46mm
Lug Width
20mm
22mm
Water Resistance
300m
100m
Crystal & Dial
5 specsCrystal
Sapphire
K1
Crystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
Blue
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
8L45
Miyota 8215
Power Reserve
72h
41h
Jewels
35
25
Pricing
1 specsMSRP
$3,900
—
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