Which is cheaper, the Spinnaker Golden Eclipse or the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition?

At MSRP the Spinnaker Golden Eclipse is the cheaper of the two at $390, against $1,350 for the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition — a $960 gap before any retailer discounting.

Which is bigger, the Spinnaker Golden Eclipse or the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition?

The Spinnaker Golden Eclipse wears larger at 43mm versus 42.7mm for the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition — a 0.3mm difference across the dial.

Which has better water resistance, the Spinnaker Golden Eclipse 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 150m for the Spinnaker Golden Eclipse.

Which has a longer power reserve, the Spinnaker Golden Eclipse 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 carries a 70-hour power reserve against 40 hours on the Spinnaker Golden Eclipse.

What movement does the Spinnaker Golden Eclipse run compared to the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition?

Both watches run automatic movements — the Spinnaker Golden Eclipse uses the SII NH35A and the Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition uses the 6R35.

Side by side

Spinnaker Golden EclipsevsSeiko 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.

Spinnaker Golden Eclipse

fleuss-automatic-golden-eclipse-sp-5055-55

MSRP $390

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

spb301j1

MSRP $1,350

At a glance

14 of 29 specs differ

Diameter

Golden Eclipse43mm

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

Power Reserve

Golden Eclipse40h

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

Water Resistance

Golden Eclipse150m

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

MSRP

Golden Eclipse$390

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

Full specifications

Case

6 specs

Diameter

43mm

42.7mm

Thickness

13mm

13.2mm

Lug-to-Lug

51mm

46.4mm

Lug Width

22mm

20mm

Material

316L Stainless Steel

Stainless Steel

Water Resistance

150m

200m

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Golden Eclipse

Black

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

SII NH35A

6R35

Power Reserve

40h

70h

Jewels

Pricing

1 specs

MSRP

$390

$1,350

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