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Riley Watch Co Heritage AutomaticvsSeiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition

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

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Heritage Automatic
Riley Watch CoHeritage Automatic
MSRP $401
Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition
SeikoProspex Sea 1968 Heritage Diver's GMT Watch Limited Edition
MSRP $1,750
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At a glance

12 of 29 specs differ
Diameter
Heritage Automatic40mm
Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition42mm
Power Reserve
Heritage Automatic40h
Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition72h
Water Resistance
Heritage Automatic50m
Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition300m
MSRP
Heritage Automatic$401
Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition$1,750

Full specifications

Case

5 specs
Category
—
Diver
Diameter
40mm
42mm
Thickness
11mm
13.3mm
Lug-to-Lug
46mm
48.6mm
Water Resistance
50m
300m

Crystal & Dial

3 specs
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Miyota 8N24
6R54
Power Reserve
40h
72h
Jewels
25
24

Pricing

1 specs
MSRP
—
$1,750
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