Which is cheaper, the Spinnaker Cahill Automatic or the Straton Classic Driver MKII?

At MSRP the Straton Classic Driver MKII is the cheaper of the two at $299, against $350 for the Spinnaker Cahill Automatic — a $51 gap before any retailer discounting.

Which is bigger, the Spinnaker Cahill Automatic or the Straton Classic Driver MKII?

The Spinnaker Cahill Automatic wears larger at 42mm versus 40mm for the Straton Classic Driver MKII — a 2mm difference across the dial.

What movement does the Spinnaker Cahill Automatic run compared to the Straton Classic Driver MKII?

The Spinnaker Cahill Automatic runs a automatic caliber (SII NH35A), while the Straton Classic Driver MKII runs a quartz (Miyota 6S21).

Side by side

Spinnaker Cahill AutomaticvsStraton Straton Classic Driver MKII

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

Spinnaker Cahill Automatic

cahill-automatic-moss-green-sp-5064-02

MSRP $350

Straton Straton Classic Driver MKII

straton-classic-driver-mkii

MSRP $299

At a glance

17 of 29 specs differ

Diameter

Cahill Automatic42mm

Straton Classic Driver MKII40mm

Power Reserve

Cahill Automatic40h

Straton Classic Driver MKII—

Water Resistance

Cahill Automatic200m

Straton Classic Driver MKII200m

MSRP

Cahill Automatic$350

Straton Classic Driver MKII$299

Full specifications

Case

7 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

—

AR Coating

Inner

Yes

Dial Color

Green

—

Indices

Applied

—

Movement

5 specs

Caliber

SII NH35A

Miyota 6S21

Type

Automatic

Quartz

Beat Rate

28,800 vph

0 vph

Power Reserve

40h

Jewels

Pricing

1 specs

MSRP

$350

$299

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