Which is bigger, the Spinnaker Cahill Automatic or the Tornek-Rayville TR-660 Aluminum Date?

The Spinnaker Cahill Automatic wears larger at 42mm versus 40mm for the Tornek-Rayville TR-660 Aluminum Date — a 2mm difference across the dial.

Which has a longer power reserve, the Spinnaker Cahill Automatic or the Tornek-Rayville TR-660 Aluminum Date?

The Tornek-Rayville TR-660 Aluminum Date carries a 50-hour power reserve against 40 hours on the Spinnaker Cahill Automatic.

What movement does the Spinnaker Cahill Automatic run compared to the Tornek-Rayville TR-660 Aluminum Date?

Both watches run automatic movements — the Spinnaker Cahill Automatic uses the SII NH35A and the Tornek-Rayville TR-660 Aluminum Date uses the TMI NH38.

Side by side

Spinnaker Cahill AutomaticvsTornek-Rayville TR-660 Aluminum Date

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

Tornek-Rayville TR-660 Aluminum Date

tr660-1002_al-date_pr_v_ate_78946315

At a glance

11 of 29 specs differ

Diameter

Cahill Automatic42mm

TR-660 Aluminum Date40mm

Power Reserve

Cahill Automatic40h

TR-660 Aluminum Date50h

Water Resistance

Cahill Automatic200m

TR-660 Aluminum Date200m

MSRP

Cahill Automatic$350

TR-660 Aluminum Date—

Full specifications

Case

5 specs

Diameter

42mm

40mm

Thickness

13.7mm

14.7mm

Lug-to-Lug

51mm

48.5mm

Lug Width

22mm

20mm

Material

316L Stainless Steel

Stainless Steel

Crystal & Dial

3 specs

AR Coating

Inner

Yes

Dial Color

Green

Black

Lume

None

Superluminova

Movement

2 specs

Caliber

SII NH35A

TMI NH38

Power Reserve

40h

50h

Pricing

1 specs

MSRP

$350

—

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