Side by side
Seiko Prospex SeavsZRC 1904 MN64 -Metal
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Prospex Sea42mm
MN64 -Metal41.5mm
Power Reserve
Prospex Sea72h
MN64 -Metal56h
Water Resistance
Prospex Sea300m
MN64 -Metal1,000m
MSRP
Prospex Sea—
MN64 -Metal$3,690
Full specifications
Case
5 specsCategory
Diver
—
Diameter
42mm
41.5mm
Thickness
13.3mm
3mm
Lug-to-Lug
48.6mm
46mm
Water Resistance
300m
1000m
Crystal & Dial
2 specsAR Coating
Anti-reflective coating on inner surface
Inner
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
6R54
Sellita SW300-1
Power Reserve
72h
56h
Jewels
24
25
Pricing
1 specsMSRP
—
$3,690
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Seiko Prospex Sea vs ZRC 1904 MN64 -Metal gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.












