Which is cheaper, the Seiko Prospex Sea Save the Ocean Special Edition or the Oblvlo TM Mechanical?

At MSRP the Oblvlo TM Mechanical is the cheaper of the two at $149, against $625 for the Seiko Prospex Sea Save the Ocean Special Edition — a $476 gap before any retailer discounting.

Which is bigger, the Seiko Prospex Sea Save the Ocean Special Edition or the Oblvlo TM Mechanical?

The Seiko Prospex Sea Save the Ocean Special Edition wears larger at 45mm versus 41mm for the Oblvlo TM Mechanical — a 4mm difference across the dial.

Which has better water resistance, the Seiko Prospex Sea Save the Ocean Special Edition or the Oblvlo TM Mechanical?

The Seiko Prospex Sea Save the Ocean Special Edition is rated to 200m versus 50m for the Oblvlo TM Mechanical.

Which has a longer power reserve, the Seiko Prospex Sea Save the Ocean Special Edition or the Oblvlo TM Mechanical?

The Seiko Prospex Sea Save the Ocean Special Edition carries a 41-hour power reserve against 40 hours on the Oblvlo TM Mechanical.

Side by side

Seiko Prospex Sea Save the Ocean Special EditionvsOblvlo TM Mechanical

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

Seiko Prospex Sea Save the Ocean Special Edition

srpf77

MSRP $625

Oblvlo TM Mechanical

TM-MUT

MSRP $149

At a glance

12 of 29 specs differ

Diameter

Prospex Sea Save the Ocean Special Edition45mm

TM Mechanical41mm

Power Reserve

Prospex Sea Save the Ocean Special Edition41h

TM Mechanical40h

Water Resistance

Prospex Sea Save the Ocean Special Edition200m

TM Mechanical50m

MSRP

Prospex Sea Save the Ocean Special Edition$625

TM Mechanical$149

Full specifications

Case

6 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

4R36

—

Power Reserve

41h

40h

Jewels

Pricing

1 specs

MSRP

$625

$149

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