Which is bigger, the Crafter Blue Mechanic Ocean Mark II or the Seiko Prospex Sea?

The Seiko Prospex Sea wears larger at 43.8mm versus 41mm for the Crafter Blue Mechanic Ocean Mark II — a 2.8mm difference across the dial.

Which has better water resistance, the Crafter Blue Mechanic Ocean Mark II or the Seiko Prospex Sea?

The Crafter Blue Mechanic Ocean Mark II is rated to 300m versus 200m for the Seiko Prospex Sea.

What movement does the Crafter Blue Mechanic Ocean Mark II run compared to the Seiko Prospex Sea?

Both watches run automatic movements — the Crafter Blue Mechanic Ocean Mark II uses the Miyota 9015 and the Seiko Prospex Sea uses the 4R35.

Side by side

Crafter Blue Mechanic Ocean Mark IIvsSeiko Prospex Sea

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

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Crafter Blue Mechanic Ocean Mark II

crafter-blue-mechanic-ocean-mark-ii-mo2ss007-hk-limited-edition-shipping-date-nov-2024

Seiko Prospex Sea

srpe37

MSRP $625

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At a glance

13 of 29 specs differ

Diameter

Mechanic Ocean Mark II41mm

Prospex Sea43.8mm

Power Reserve

Mechanic Ocean Mark II—

Prospex Sea41h

Water Resistance

Mechanic Ocean Mark II300m

Prospex Sea200m

MSRP

Mechanic Ocean Mark II—

Prospex Sea$625

Full specifications

Case

6 specs

Crystal & Dial

3 specs

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

White

Black

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

Miyota 9015

4R35

Power Reserve

—

41h

Jewels

Pricing

1 specs

MSRP

—

$625

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