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

At MSRP the Spinnaker Tangerine Orange is the cheaper of the two at $550, against $2,800 for the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch — a $2,250 gap before any retailer discounting.

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

The Spinnaker Tangerine Orange wears larger at 45mm versus 39.5mm for the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch — a 5.5mm difference across the dial.

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

The Spinnaker Tangerine Orange is rated to 550m versus 200m for the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch.

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

The Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch carries a 45-hour power reserve against 40 hours on the Spinnaker Tangerine Orange.

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

Both watches run automatic movements — the Spinnaker Tangerine Orange uses the SII NH35A and the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch uses the 6L37.

Side by side

Spinnaker Tangerine OrangevsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch

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

Spinnaker Tangerine Orange

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MSRP $550

Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch

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MSRP $2,800

At a glance

14 of 29 specs differ

Diameter

Tangerine Orange45mm

Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch39.5mm

Power Reserve

Tangerine Orange40h

Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h

Water Resistance

Tangerine Orange550m

Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m

MSRP

Tangerine Orange$550

Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800

Full specifications

Case

6 specs

Diameter

45mm

39.5mm

Thickness

21mm

12.3mm

Lug-to-Lug

52mm

47.2mm

Lug Width

22mm

20mm

Material

316L Stainless Steel

Stainless Steel

Water Resistance

550m

200m

Crystal & Dial

4 specs

Crystal Shape

Flat

Box

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Tangerine Orange

Black

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

SII NH35A

6L37

Power Reserve

40h

45h

Jewels

Pricing

1 specs

MSRP

$550

$2,800

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