Which is cheaper, the Oblvlo RX Day-Date or the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition?

At MSRP the Oblvlo RX Day-Date is the cheaper of the two at $336, against $1,750 for the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition — a $1,414 gap before any retailer discounting.

Which is bigger, the Oblvlo RX Day-Date or the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition?

The Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition wears larger at 42mm versus 40mm for the Oblvlo RX Day-Date — a 2mm difference across the dial.

Which has better water resistance, the Oblvlo RX Day-Date or the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition?

The Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition is rated to 300m versus 50m for the Oblvlo RX Day-Date.

Which has a longer power reserve, the Oblvlo RX Day-Date or the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition?

The Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition carries a 72-hour power reserve against 42 hours on the Oblvlo RX Day-Date.

What movement does the Oblvlo RX Day-Date run compared to the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition?

Both watches run automatic movements — the Oblvlo RX Day-Date uses the Miyota 8285 and the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition uses the 6R54.

Side by side

Oblvlo RX Day-DatevsSeiko 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.

Oblvlo RX Day-Date

RX-DD-AD

MSRP $336

Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition

spb534j1

MSRP $1,750

At a glance

13 of 29 specs differ

Diameter

RX Day-Date40mm

Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition42mm

Power Reserve

RX Day-Date42h

Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition72h

Water Resistance

RX Day-Date50m

Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition300m

MSRP

RX Day-Date$336

Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition$1,750

Full specifications

Case

6 specs

Crystal & Dial

2 specs

AR Coating

Inner

Anti-reflective coating on inner surface

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

4 specs

Caliber

Miyota 8285

6R54

Power Reserve

42h

72h

Jewels

Complications

Day, Date

None

Pricing

1 specs

MSRP

$336

$1,750

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