Side by side
Ergon Watches MaelstromvsSeiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Maelstrom40mm
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
Power Reserve
Maelstrom—
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch72h
Water Resistance
Maelstrom300m
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
MSRP
Maelstrom—
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$3,600
Full specifications
Case
5 specsCategory
—
Diver
Diameter
40mm
42.6mm
Thickness
13mm
14.1mm
Lug-to-Lug
—
49.3mm
Material
Bronze
Stainless Steel
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Gradient Green
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Sellita SW-200
8L45
Power Reserve
—
72h
Jewels
25
35
Pricing
1 specsMSRP
—
$3,600
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