Which is cheaper, the Spinnaker Dumas Automatic or the Zenith Defy Extreme Diver?

At MSRP the Spinnaker Dumas Automatic is the cheaper of the two at $239, against $12,300 for the Zenith Defy Extreme Diver — a $12,061 gap before any retailer discounting.

Which is bigger, the Spinnaker Dumas Automatic or the Zenith Defy Extreme Diver?

The Spinnaker Dumas Automatic wears larger at 44mm versus 42.5mm for the Zenith Defy Extreme Diver — a 1.5mm difference across the dial.

Which has better water resistance, the Spinnaker Dumas Automatic or the Zenith Defy Extreme Diver?

The Zenith Defy Extreme Diver is rated to 600m versus 300m for the Spinnaker Dumas Automatic.

Which has a longer power reserve, the Spinnaker Dumas Automatic or the Zenith Defy Extreme Diver?

The Zenith Defy Extreme Diver carries a 60-hour power reserve against 40 hours on the Spinnaker Dumas Automatic.

Side by side

Spinnaker Dumas AutomaticvsZenith Defy Extreme Diver

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

Add a watch

Spinnaker Dumas Automatic

dumas-blue-yonder-sp-5081-dd

MSRP $239

Zenith Defy Extreme Diver

defy-extreme-diver-95-9601-3620-51-i301

MSRP $12,300

At a glance

18 of 29 specs differ

Diameter

Dumas Automatic44mm

Defy Extreme Diver42.5mm

Power Reserve

Dumas Automatic40h

Defy Extreme Diver60h

Water Resistance

Dumas Automatic300m

Defy Extreme Diver600m

MSRP

Dumas Automatic$239

Defy Extreme Diver$12,300

Full specifications

Case

8 specs

Diameter

44mm

42.5mm

Thickness

15mm

—

Lug-to-Lug

48mm

—

Lug Width

22mm

—

Material

316L Stainless Steel

Titanium

Finish

Brushed and polished

Brushed titanium

Water Resistance

300m

600m

Caseback

Solid

—

Crystal & Dial

4 specs

Crystal

Sapphire

—

Crystal Shape

Flat

—

AR Coating

Inner

—

Indices

Applied

—

Movement

5 specs

Caliber

SII NH35A

—

Type

Automatic

—

Beat Rate

28,800 vph

36,000 vph

Power Reserve

40h

60h

Jewels

Pricing

1 specs

MSRP

$239

$12,300

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Spinnaker Dumas AutomaticvsZenith Defy Extreme Diver

At a glance

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