Which is cheaper, the Tornek-Rayville CISO M38 MAC V SOG or the Grand Seiko SBGA413?

At MSRP the Tornek-Rayville CISO M38 MAC V SOG is the cheaper of the two at $745, against $7,200 for the Grand Seiko SBGA413 — a $6,455 gap before any retailer discounting.

Which is bigger, the Tornek-Rayville CISO M38 MAC V SOG or the Grand Seiko SBGA413?

The Grand Seiko SBGA413 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 Grand Seiko SBGA413?

The Grand Seiko SBGA413 carries a 72-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 Grand Seiko SBGA413?

The Tornek-Rayville CISO M38 MAC V SOG runs a automatic caliber (TMI NH36), while the Grand Seiko SBGA413 runs a spring drive (9R65).

Side by side

Tornek-Rayville CISO M38 MAC V SOGvsGrand Seiko SBGA413

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

Grand Seiko SBGA413

sbga413g

MSRP $7,200

At a glance

11 of 29 specs differ

Diameter

CISO M38 MAC V SOG38mm

SBGA41340mm

Power Reserve

CISO M38 MAC V SOG42h

SBGA41372h

Water Resistance

CISO M38 MAC V SOG100m

SBGA413100m

MSRP

CISO M38 MAC V SOG$745

SBGA413$7,200

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Lume

Superluminova

None

Movement

3 specs

Caliber

TMI NH36

9R65

Type

Automatic

Spring Drive

Power Reserve

42h

72h

Pricing

1 specs

MSRP

$745

$7,200

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