Which is cheaper, the Tornek-Rayville CISO M38 MAC V SOG or the Spinnaker Bradner GMT?

At MSRP the Spinnaker Bradner GMT is the cheaper of the two at $299, against $745 for the Tornek-Rayville CISO M38 MAC V SOG — a $446 gap before any retailer discounting.

Which is bigger, the Tornek-Rayville CISO M38 MAC V SOG or the Spinnaker Bradner GMT?

The Spinnaker Bradner GMT wears larger at 42mm versus 38mm for the Tornek-Rayville CISO M38 MAC V SOG — a 4mm difference across the dial.

Which has better water resistance, the Tornek-Rayville CISO M38 MAC V SOG or the Spinnaker Bradner GMT?

The Spinnaker Bradner GMT is rated to 180m versus 100m for the Tornek-Rayville CISO M38 MAC V SOG.

Which has a longer power reserve, the Tornek-Rayville CISO M38 MAC V SOG or the Spinnaker Bradner GMT?

The Tornek-Rayville CISO M38 MAC V SOG carries a 42-hour power reserve against 40 hours on the Spinnaker Bradner GMT.

What movement does the Tornek-Rayville CISO M38 MAC V SOG run compared to the Spinnaker Bradner GMT?

Both watches run automatic movements — the Tornek-Rayville CISO M38 MAC V SOG uses the TMI NH36 and the Spinnaker Bradner GMT uses the Seiko NH34A.

Side by side

Tornek-Rayville CISO M38 MAC V SOGvsSpinnaker Bradner GMT

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

Tornek-Rayville CISO M38 MAC V SOG

ciso-m38-mac-v-sog

MSRP $745

Spinnaker Bradner GMT

bradner-gmt-automatic-abbott-brown-sp-5121-22

MSRP $299

At a glance

13 of 29 specs differ

Diameter

CISO M38 MAC V SOG38mm

Bradner GMT42mm

Power Reserve

CISO M38 MAC V SOG42h

Bradner GMT40h

Water Resistance

CISO M38 MAC V SOG100m

Bradner GMT180m

MSRP

CISO M38 MAC V SOG$745

Bradner GMT$299

Full specifications

Case

7 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Black

Brown

Lume

Superluminova

None

Movement

2 specs

Caliber

TMI NH36

Seiko NH34A

Power Reserve

42h

40h

Pricing

1 specs

MSRP

$745

$299

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