Which is cheaper, the Noctua Watch Corp. Sentinel or the Seiko Monster?

At MSRP the Noctua Watch Corp. Sentinel is the cheaper of the two at $429, against $550 for the Seiko Monster — a $121 gap before any retailer discounting.

Which is bigger, the Noctua Watch Corp. Sentinel or the Seiko Monster?

The Seiko Monster wears larger at 42.4mm versus 42mm for the Noctua Watch Corp. Sentinel — a 0.4mm difference across the dial.

Which has better water resistance, the Noctua Watch Corp. Sentinel or the Seiko Monster?

The Noctua Watch Corp. Sentinel is rated to 300m versus 200m for the Seiko Monster.

What movement does the Noctua Watch Corp. Sentinel run compared to the Seiko Monster?

Both watches run automatic movements — the Noctua Watch Corp. Sentinel uses the Seiko NH35A and the Seiko Monster uses the 4R36.

Side by side

Noctua Watch Corp. SentinelvsSeiko Monster

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Noctua Watch Corp.Sentinel

noctua-watch-corp-sentinel-verdant

MSRP $429

Seiko Monster

srpe27

MSRP $550

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At a glance

13 of 29 specs differ

Diameter

Sentinel42mm

Monster42.4mm

Power Reserve

Sentinel—

Monster41h

Water Resistance

Sentinel300m

Monster200m

MSRP

Sentinel$429

Monster$550

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Hardlex

Dial Color

—

Black

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

Seiko NH35A

4R36

Power Reserve

—

41h

Jewels

Pricing

1 specs

MSRP

—

$550

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Noctua Watch Corp. SentinelvsSeiko Monster

At a glance

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