Which is cheaper, the Tornek-Rayville CISO M38 MAC V SOG or the Hemel HFC Mechanical Chronograph?

At MSRP the Hemel HFC Mechanical Chronograph is the cheaper of the two at $550, against $745 for the Tornek-Rayville CISO M38 MAC V SOG — a $195 gap before any retailer discounting.

Which is bigger, the Tornek-Rayville CISO M38 MAC V SOG or the Hemel HFC Mechanical Chronograph?

The Hemel HFC Mechanical Chronograph wears larger at 40mm versus 38mm for the Tornek-Rayville CISO M38 MAC V SOG — a 2mm difference across the dial.

Which has a longer power reserve, the Tornek-Rayville CISO M38 MAC V SOG or the Hemel HFC Mechanical Chronograph?

The Tornek-Rayville CISO M38 MAC V SOG carries a 42-hour power reserve against 40 hours on the Hemel HFC Mechanical Chronograph.

What movement does the Tornek-Rayville CISO M38 MAC V SOG run compared to the Hemel HFC Mechanical Chronograph?

The Tornek-Rayville CISO M38 MAC V SOG runs a automatic caliber (TMI NH36), while the Hemel HFC Mechanical Chronograph runs a manual (Seagull ST19).

Side by side

Tornek-Rayville CISO M38 MAC V SOGvsHemel HFC Mechanical Chronograph

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

Hemel HFC Mechanical Chronograph

the-airfoil

MSRP $550

At a glance

13 of 29 specs differ

Diameter

CISO M38 MAC V SOG38mm

HFC Mechanical Chronograph40mm

Power Reserve

CISO M38 MAC V SOG42h

HFC Mechanical Chronograph40h

Water Resistance

CISO M38 MAC V SOG100m

HFC Mechanical Chronograph100m

MSRP

CISO M38 MAC V SOG$745

HFC Mechanical Chronograph$550

Full specifications

Case

5 specs

Crystal & Dial

4 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Yes

Inner

Dial Color

Black

Airfoil (1970s British Pilot)

Lume

Superluminova

None

Movement

3 specs

Caliber

TMI NH36

Seagull ST19

Type

Automatic

Manual

Power Reserve

42h

40h

Pricing

1 specs

MSRP

$745

$550

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