Which is cheaper, the Citizen Nighthawk or the Rockwell Time 50mm2 (2nd Gen)?

At MSRP the Rockwell Time 50mm2 (2nd Gen) is the cheaper of the two at $399, against $431 for the Citizen Nighthawk — a $32 gap before any retailer discounting.

Which is bigger, the Citizen Nighthawk or the Rockwell Time 50mm2 (2nd Gen)?

The Rockwell Time 50mm2 (2nd Gen) wears larger at 50mm versus 43mm for the Citizen Nighthawk — a 7mm difference across the dial.

Which has better water resistance, the Citizen Nighthawk or the Rockwell Time 50mm2 (2nd Gen)?

The Citizen Nighthawk is rated to 200m versus 50m for the Rockwell Time 50mm2 (2nd Gen).

What movement does the Citizen Nighthawk run compared to the Rockwell Time 50mm2 (2nd Gen)?

The Citizen Nighthawk runs a solar caliber (Citizen B620), while the Rockwell Time 50mm2 (2nd Gen) runs a quartz.

Side by side

Citizen NighthawkvsRockwell Time 50mm2 (2nd Gen)

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

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Citizen Nighthawk

CA4377

MSRP $431

See the full Nighthawk

Rockwell Time 50mm2 (2nd Gen)

MSRP $399

See the full 50mm2 (2nd Gen)

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At a glance

8 of 29 specs differ

Diameter

Nighthawk43mm

50mm2 (2nd Gen)50mm

Power Reserve

Nighthawk—

50mm2 (2nd Gen)—

Water Resistance

Nighthawk200m

50mm2 (2nd Gen)50m

MSRP

Nighthawk$431

50mm2 (2nd Gen)$399

Full specifications

Case

4 specs

Crystal & Dial

1 specs

Dial Color

Grey

—

Movement

2 specs

Caliber

Citizen B620

—

Type

Solar

Quartz

Pricing

1 specs

MSRP

$431

$399

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Citizen NighthawkvsRockwell Time 50mm2 (2nd Gen)

At a glance

Full specifications

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