Which is cheaper, the Tornek-Rayville CISO M38 MAC V SOG or the Oak & Oscar The Humboldt GMT SAR Edition?

At MSRP the Tornek-Rayville CISO M38 MAC V SOG is the cheaper of the two at $745, against $2,950 for the Oak & Oscar The Humboldt GMT SAR Edition — a $2,205 gap before any retailer discounting.

Which is bigger, the Tornek-Rayville CISO M38 MAC V SOG or the Oak & Oscar The Humboldt GMT SAR Edition?

The Oak & Oscar The Humboldt GMT SAR Edition wears larger at 39.5mm versus 38mm for the Tornek-Rayville CISO M38 MAC V SOG — a 1.5mm difference across the dial.

Which has better water resistance, the Tornek-Rayville CISO M38 MAC V SOG or the Oak & Oscar The Humboldt GMT SAR Edition?

The Oak & Oscar The Humboldt GMT SAR Edition is rated to 200m 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 Oak & Oscar The Humboldt GMT SAR Edition?

The Oak & Oscar The Humboldt GMT SAR Edition carries a 56 hours-hour power reserve against 42 hours on the Tornek-Rayville CISO M38 MAC V SOG.

What movement does the Tornek-Rayville CISO M38 MAC V SOG run compared to the Oak & Oscar The Humboldt GMT SAR Edition?

Both watches run automatic movements — the Tornek-Rayville CISO M38 MAC V SOG uses the TMI NH36 and the Oak & Oscar The Humboldt GMT SAR Edition uses the Sellita SW330.

Side by side

Tornek-Rayville CISO M38 MAC V SOGvsOak & Oscar The Humboldt GMT SAR Edition

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

Oak & Oscar The Humboldt GMT SAR Edition

HMBDLTGMTSAR

MSRP $2,950

At a glance

14 of 29 specs differ

Diameter

CISO M38 MAC V SOG38mm

The Humboldt GMT SAR Edition39.5mm

Power Reserve

CISO M38 MAC V SOG42h

The Humboldt GMT SAR Edition56 hoursh

Water Resistance

CISO M38 MAC V SOG100m

The Humboldt GMT SAR Edition200m

MSRP

CISO M38 MAC V SOG$745

The Humboldt GMT SAR Edition$2,950

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal Shape

Flat

Double-domed

AR Coating

Yes

Underside

Lume

Superluminova

Super-LumiNova

Movement

3 specs

Caliber

TMI NH36

Sellita SW330

Beat Rate

28,800 vph

4 vph

Power Reserve

42h

56 hoursh

Pricing

1 specs

MSRP

$745

$2,950

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