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Ralf Tech WRV AUTOMATIC 1977 GMT OCEANvsSeiko 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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WRV AUTOMATIC 1977 GMT OCEAN
Ralf TechWRV AUTOMATIC 1977 GMT OCEAN
MSRP $2,490
Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition
SeikoProspex Sea 1968 Heritage Diver's GMT Watch Limited Edition
MSRP $1,750
Buy from Ralf Tech ↗
Buy used on eBay ↗
Buy from Seiko ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
WRV AUTOMATIC 1977 GMT OCEAN43.8mm
Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition42mm
Power Reserve
WRV AUTOMATIC 1977 GMT OCEAN41 hoursh
Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition72h
Water Resistance
WRV AUTOMATIC 1977 GMT OCEAN300m
Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition300m
MSRP
WRV AUTOMATIC 1977 GMT OCEAN$2,490
Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition$1,750

Full specifications

Case

5 specs
Category
—
Diver
Diameter
43.8mm
42mm
Thickness
3.5mm
13.3mm
Lug-to-Lug
46mm
48.6mm
Lug Width
26mm
20mm

Crystal & Dial

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

Movement

3 specs
Caliber
RTG001
6R54
Power Reserve
41 hoursh
72h
Jewels
25
24

Pricing

1 specs
MSRP
$2,490
$1,750
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