Side by side
Ergon Watches MaelstromvsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Maelstrom40mm
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch39.5mm
Power Reserve
Maelstrom—
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h
Water Resistance
Maelstrom300m
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m
MSRP
Maelstrom—
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800
Full specifications
Case
6 specsCategory
—
Diver
Diameter
40mm
39.5mm
Thickness
13mm
12.3mm
Lug-to-Lug
—
47.2mm
Material
Bronze
Stainless Steel
Water Resistance
300m
200m
Crystal & Dial
4 specsCrystal Shape
Flat
Box
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
6L37
Power Reserve
—
45h
Jewels
25
26
Pricing
1 specsMSRP
—
$2,800
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