Side by side

Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's WatchvsSpinnaker Tesei Titanium

Q: Which is cheaper, the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch or the Spinnaker Tesei Titanium?

At MSRP the Spinnaker Tesei Titanium is the cheaper of the two at $625, against $2,800 for the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch — a $2,175 gap before any retailer discounting.

Q: Which is bigger, the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch or the Spinnaker Tesei Titanium?

The Spinnaker Tesei Titanium wears larger at 42mm versus 39.5mm for the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch — a 2.5mm difference across the dial.

Q: Which has a longer power reserve, the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch or the Spinnaker Tesei Titanium?

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

Q: What movement does the Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch run compared to the Spinnaker Tesei Titanium?

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

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

Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch

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MSRP $2,800

Spinnaker Tesei Titanium

tesei-titanium-automatic-matte-black-sp-5084-11

MSRP $625

At a glance

12 of 29 specs differ

Diameter

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

Tesei Titanium42mm

Power Reserve

Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h

Tesei Titanium40h

Water Resistance

Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m

Tesei Titanium200m

MSRP

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

Tesei Titanium$625

Full specifications

Case

5 specs

Diameter

39.5mm

42mm

Thickness

12.3mm

14mm

Lug-to-Lug

47.2mm

50mm

Lug Width

20mm

22mm

Material

Stainless Steel

Titanium

Crystal & Dial

3 specs

Crystal Shape

Box

Flat

AR Coating

Anti-reflective coating on inner surface

Inner

Lume

LumiBrite on hands, index(es) and bezel

None

Movement

3 specs

Caliber

6L37

SII NH35A

Power Reserve

45h

40h

Jewels

Pricing

1 specs

MSRP

$2,800

$625

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