Side by side

Praesidus 42mm AutomaticvsSeiko Prospex Sea Save the Ocean Special Edition

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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42mm Automatic
Praesidus42mm Automatic
MSRP $269
See the full 42mm Automatic
Prospex Sea Save the Ocean Special Edition
SeikoProspex Sea Save the Ocean Special Edition
MSRP $550
See the full Prospex Sea Save the Ocean Special Edition
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At a glance

14 of 29 specs differ
Diameter
42mm Automatic38mm
Prospex Sea Save the Ocean Special Edition42.4mm
Power Reserve
42mm Automatic—
Prospex Sea Save the Ocean Special Edition41h
Water Resistance
42mm Automatic100m
Prospex Sea Save the Ocean Special Edition200m
MSRP
42mm Automatic$269
Prospex Sea Save the Ocean Special Edition$550

Full specifications

Case

7 specs
Category
Field
Diver
Diameter
38mm
42.4mm
Thickness
11mm
13.4mm
Lug-to-Lug
45mm
49.4mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

3 specs
Crystal
Sapphire
Hardlex
Dial Color
42mm Automatic
—
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Seiko NH35
Seiko 4R36
Power Reserve
0h
41h
Jewels
0
24

Pricing

1 specs
MSRP
$269
$550
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