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

At MSRP the Hemel Sky Racer Mechanical 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 Sky Racer Mechanical?

The Hemel Sky Racer Mechanical wears larger at 43mm versus 38mm for the Tornek-Rayville CISO M38 MAC V SOG — a 5mm difference across the dial.

Which has better water resistance, the Tornek-Rayville CISO M38 MAC V SOG or the Hemel Sky Racer Mechanical?

The Tornek-Rayville CISO M38 MAC V SOG is rated to 100m versus 50m for the Hemel Sky Racer Mechanical.

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

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

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

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

Side by side

Tornek-Rayville CISO M38 MAC V SOGvsHemel Sky Racer Mechanical

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 Sky Racer Mechanical

HF37MNB

MSRP $550

At a glance

13 of 29 specs differ

Diameter

CISO M38 MAC V SOG38mm

Sky Racer Mechanical43mm

Power Reserve

CISO M38 MAC V SOG42h

Sky Racer Mechanical40h

Water Resistance

CISO M38 MAC V SOG100m

Sky Racer Mechanical50m

MSRP

CISO M38 MAC V SOG$745

Sky Racer Mechanical$550

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Domed Sapphire

AR Coating

Yes

Inner

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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