Which is cheaper, the Seiko Prospex Sea Save the Ocean Special Edition or the TSAO Baltimore Limited Edition Silver Black?

At MSRP the TSAO Baltimore Limited Edition Silver Black is the cheaper of the two at $500, against $550 for the Seiko Prospex Sea Save the Ocean Special Edition — a $50 gap before any retailer discounting.

Which is bigger, the Seiko Prospex Sea Save the Ocean Special Edition or the TSAO Baltimore Limited Edition Silver Black?

The Seiko Prospex Sea Save the Ocean Special Edition wears larger at 42.4mm versus 42mm for the TSAO Baltimore Limited Edition Silver Black — a 0.4mm difference across the dial.

Which has better water resistance, the Seiko Prospex Sea Save the Ocean Special Edition or the TSAO Baltimore Limited Edition Silver Black?

The Seiko Prospex Sea Save the Ocean Special Edition is rated to 200m versus 100m for the TSAO Baltimore Limited Edition Silver Black.

Which has a longer power reserve, the Seiko Prospex Sea Save the Ocean Special Edition or the TSAO Baltimore Limited Edition Silver Black?

The TSAO Baltimore Limited Edition Silver Black carries a 42-hour power reserve against 41 hours on the Seiko Prospex Sea Save the Ocean Special Edition.

What movement does the Seiko Prospex Sea Save the Ocean Special Edition run compared to the TSAO Baltimore Limited Edition Silver Black?

Both watches run automatic movements — the Seiko Prospex Sea Save the Ocean Special Edition uses the Seiko 4R36 and the TSAO Baltimore Limited Edition Silver Black uses the Miyota 9015.

Seiko Prospex Sea Save the Ocean Special EditionvsTSAO Baltimore Limited Edition Silver Black

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