Side by side

Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited EditionvsOblvlo TM Simple

Q: Which is cheaper, the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition or the Oblvlo TM Simple?

At MSRP the Oblvlo TM Simple is the cheaper of the two at $149, against $1,750 for the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition — a $1,601 gap before any retailer discounting.

Q: Which is bigger, the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition or the Oblvlo TM Simple?

The Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition wears larger at 42mm versus 41mm for the Oblvlo TM Simple — a 1mm difference across the dial.

Q: Which has better water resistance, the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition or the Oblvlo TM Simple?

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

Q: Which has a longer power reserve, the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition or the Oblvlo TM Simple?

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

Q: What movement does the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition run compared to the Oblvlo TM Simple?

Both watches run automatic movements — the Seiko Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition uses the 6R54 and the Oblvlo TM Simple uses the Miyota 8215.

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

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

spb534j1

MSRP $1,750

Oblvlo TM Simple

TM-SIM

MSRP $149

At a glance

11 of 29 specs differ

Diameter

Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition42mm

TM Simple41mm

Power Reserve

Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition72h

TM Simple42h

Water Resistance

Prospex Sea 1968 Heritage Diver's GMT Watch Limited Edition300m

TM Simple50m

MSRP

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

TM Simple$149

Full specifications

Case

5 specs

Crystal & Dial

2 specs

AR Coating

Anti-reflective coating on inner surface

Inner

Lume

LumiBrite on hands, index(es) and bezel

Super-LumiNova

Movement

3 specs

Caliber

6R54

Miyota 8215

Power Reserve

72h

42h

Jewels

Pricing

1 specs

MSRP

$1,750

$149

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