Which is cheaper, the Nodus Sector II Dive GMT or the Sheffield 1A?

At MSRP the Sheffield 1A is the cheaper of the two at $223, against $575 for the Nodus Sector II Dive GMT — a $352 gap before any retailer discounting.

Which is bigger, the Nodus Sector II Dive GMT or the Sheffield 1A?

The Sheffield 1A wears larger at 40mm versus 38mm for the Nodus Sector II Dive GMT — a 2mm difference across the dial.

Which has better water resistance, the Nodus Sector II Dive GMT or the Sheffield 1A?

The Sheffield 1A is rated to 200m versus 100m for the Nodus Sector II Dive GMT.

What movement does the Nodus Sector II Dive GMT run compared to the Sheffield 1A?

Both watches run automatic movements — the Nodus Sector II Dive GMT uses the TMI NH34 (GMT) and the Sheffield 1A uses the Seiko NH35A.

Side by side

Nodus Sector II Dive GMTvsSheffield 1A

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

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Nodus Sector II Dive GMT

sector-dive-gmt-horizon

MSRP $575

Sheffield 1A

diver-1a-40mm-white

MSRP $223

At a glance

12 of 29 specs differ

Diameter

Sector II Dive GMT38mm

1A40mm

Power Reserve

Sector II Dive GMT41h

1A—

Water Resistance

Sector II Dive GMT100m

1A200m

MSRP

Sector II Dive GMT$575

1A$223

Full specifications

Case

4 specs

Diameter

38mm

40mm

Thickness

11.9mm

12.8mm

Lug-to-Lug

47mm

46mm

Water Resistance

100m

200m

Crystal & Dial

4 specs

Crystal Shape

Box

Flat

AR Coating

Yes

Inner

Dial Color

—

White/Blue

Lume

Swiss Super-LumiNova® BGW9 Grade A

Swiss blue lume

Movement

3 specs

Caliber

TMI NH34 (GMT)

Seiko NH35A

Power Reserve

41h

—

Jewels

Pricing

1 specs

MSRP

$575

$223

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Nodus Sector II Dive GMTvsSheffield 1A

At a glance

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