Which is cheaper, the Manufaktur Waldhoff Multimatic or the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition?

At MSRP the Manufaktur Waldhoff Multimatic is the cheaper of the two at $675, against $1,350 for the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition — a $675 gap before any retailer discounting.

Which is bigger, the Manufaktur Waldhoff Multimatic or the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition?

The Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition wears larger at 42.7mm versus 42.5mm for the Manufaktur Waldhoff Multimatic — a 0.2mm difference across the dial.

Which has better water resistance, the Manufaktur Waldhoff Multimatic or the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition?

The Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition is rated to 200m versus 100m for the Manufaktur Waldhoff Multimatic.

What movement does the Manufaktur Waldhoff Multimatic run compared to the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition?

Both watches run automatic movements — the Manufaktur Waldhoff Multimatic uses the Miyota 9100 and the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition uses the 6R35.

Side by side

Manufaktur Waldhoff MultimaticvsSeiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition

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

Add a watch

Manufaktur Waldhoff Multimatic

multimatic-emerald

MSRP $675

Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition

spb301j1

MSRP $1,350

Buy from Manufaktur Waldhoff ↗

Buy used on eBay ↗

Buy from Seiko ↗

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At a glance

14 of 29 specs differ

Diameter

Multimatic42.5mm

Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition42.7mm

Power Reserve

Multimatic—

Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition70h

Water Resistance

Multimatic100m

Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition200m

MSRP

Multimatic$675

Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition$1,350

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

—

Black

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

Miyota 9100

6R35

Power Reserve

—

70h

Jewels

Pricing

1 specs

MSRP

$675

$1,350

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Manufaktur Waldhoff MultimaticvsSeiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition

At a glance

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