Which is cheaper, the Spinnaker Sunset Orange or the Seiko Prospex Sea 1965 Heritage Diver's Watch?

At MSRP the Spinnaker Sunset Orange is the cheaper of the two at $179, against $1,300 for the Seiko Prospex Sea 1965 Heritage Diver's Watch — a $1,121 gap before any retailer discounting.

Which is bigger, the Spinnaker Sunset Orange or the Seiko Prospex Sea 1965 Heritage Diver's Watch?

The Spinnaker Sunset Orange wears larger at 43mm versus 40mm for the Seiko Prospex Sea 1965 Heritage Diver's Watch — a 3mm difference across the dial.

Which has better water resistance, the Spinnaker Sunset Orange or the Seiko Prospex Sea 1965 Heritage Diver's Watch?

The Seiko Prospex Sea 1965 Heritage Diver's Watch is rated to 300m versus 150m for the Spinnaker Sunset Orange.

Which has a longer power reserve, the Spinnaker Sunset Orange or the Seiko Prospex Sea 1965 Heritage Diver's Watch?

The Seiko Prospex Sea 1965 Heritage Diver's Watch carries a 72-hour power reserve against 40 hours on the Spinnaker Sunset Orange.

What movement does the Spinnaker Sunset Orange run compared to the Seiko Prospex Sea 1965 Heritage Diver's Watch?

Both watches run automatic movements — the Spinnaker Sunset Orange uses the Seiko NH35 and the Seiko Prospex Sea 1965 Heritage Diver's Watch uses the 6R55.

Side by side

Spinnaker Sunset OrangevsSeiko Prospex Sea 1965 Heritage Diver's Watch

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

Add a watch

Spinnaker Sunset Orange

fleuss-sunset-orange-sp-5055-0d

MSRP $179

Seiko Prospex Sea 1965 Heritage Diver's Watch

spb451j1

MSRP $1,300

At a glance

13 of 29 specs differ

Diameter

Sunset Orange43mm

Prospex Sea 1965 Heritage Diver's Watch40mm

Power Reserve

Sunset Orange40h

Prospex Sea 1965 Heritage Diver's Watch72h

Water Resistance

Sunset Orange150m

Prospex Sea 1965 Heritage Diver's Watch300m

MSRP

Sunset Orange$179

Prospex Sea 1965 Heritage Diver's Watch$1,300

Full specifications

Case

5 specs

Diameter

43mm

40mm

Lug-to-Lug

51mm

46.4mm

Lug Width

22mm

20mm

Material

316L Stainless Steel

Stainless Steel

Water Resistance

150m

300m

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Sunset Orange

Black

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

Seiko NH35

6R55

Power Reserve

40h

72h

Jewels

Pricing

1 specs

MSRP

$179

$1,300

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Spinnaker Sunset OrangevsSeiko Prospex Sea 1965 Heritage Diver's Watch

At a glance

Full specifications

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