Which is cheaper, the Tornek-Rayville CISO M38 MAC V SOG or the Maen Grand Tonneau Ultra Thin?

At MSRP the Tornek-Rayville CISO M38 MAC V SOG is the cheaper of the two at $745, against $1,519 for the Maen Grand Tonneau Ultra Thin — a $774 gap before any retailer discounting.

Which is bigger, the Tornek-Rayville CISO M38 MAC V SOG or the Maen Grand Tonneau Ultra Thin?

The Tornek-Rayville CISO M38 MAC V SOG wears larger at 38mm versus 34mm for the Maen Grand Tonneau Ultra Thin — a 4mm difference across the dial.

Which has better water resistance, the Tornek-Rayville CISO M38 MAC V SOG or the Maen Grand Tonneau Ultra Thin?

The Tornek-Rayville CISO M38 MAC V SOG is rated to 100m versus 50m for the Maen Grand Tonneau Ultra Thin.

Which has a longer power reserve, the Tornek-Rayville CISO M38 MAC V SOG or the Maen Grand Tonneau Ultra Thin?

The Tornek-Rayville CISO M38 MAC V SOG carries a 42-hour power reserve against 40 hours on the Maen Grand Tonneau Ultra Thin.

Side by side

Tornek-Rayville CISO M38 MAC V SOGvsMaen Grand Tonneau Ultra Thin

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

Maen Grand Tonneau Ultra Thin

grand-tonneau-ultra-thin-mnl-04

MSRP $1,519

At a glance

13 of 29 specs differ

Diameter

CISO M38 MAC V SOG38mm

Grand Tonneau Ultra Thin34mm

Power Reserve

CISO M38 MAC V SOG42h

Grand Tonneau Ultra Thin40h

Water Resistance

CISO M38 MAC V SOG100m

Grand Tonneau Ultra Thin50m

MSRP

CISO M38 MAC V SOG$745

Grand Tonneau Ultra Thin$1,519

Full specifications

Case

7 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Black

MNL.04

Lume

Superluminova

None

Movement

2 specs

Caliber

TMI NH36

—

Power Reserve

42h

40h

Pricing

1 specs

MSRP

$745

$1,519

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