Side by side
Praesidus Neptune 44vsSeiko Prospex Sea Save the Ocean Special Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Neptune 4444mm
Prospex Sea Save the Ocean Special Edition43.8mm
Power Reserve
Neptune 4440h
Prospex Sea Save the Ocean Special Edition41h
Water Resistance
Neptune 44200m
Prospex Sea Save the Ocean Special Edition200m
MSRP
Neptune 44$550
Prospex Sea Save the Ocean Special Edition$650
Full specifications
Case
4 specsDiameter
44mm
43.8mm
Thickness
—
12.8mm
Lug-to-Lug
—
48.7mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
4 specsCrystal
Domed Sapphire
Sapphire
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Patina
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Miyota 9039
4R35
Power Reserve
40h
41h
Jewels
25
23
Pricing
1 specsMSRP
$550
$650
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