Which is cheaper, the Helgray Field Officer I (Refurbished) or the Spinnaker Dumas GMT?

At MSRP the Helgray Field Officer I (Refurbished) is the cheaper of the two at $125, against $399 for the Spinnaker Dumas GMT — a $274 gap before any retailer discounting.

Which is bigger, the Helgray Field Officer I (Refurbished) or the Spinnaker Dumas GMT?

The Spinnaker Dumas GMT wears larger at 44mm versus 42mm for the Helgray Field Officer I (Refurbished) — a 2mm difference across the dial.

Which has better water resistance, the Helgray Field Officer I (Refurbished) or the Spinnaker Dumas GMT?

The Spinnaker Dumas GMT is rated to 300m versus 50m for the Helgray Field Officer I (Refurbished).

What movement does the Helgray Field Officer I (Refurbished) run compared to the Spinnaker Dumas GMT?

The Helgray Field Officer I (Refurbished) runs a quartz caliber (Swiss-Made Ronda 515 Strap), while the Spinnaker Dumas GMT runs a automatic (Seiko NH34A).

Side by side

Helgray Field Officer I (Refurbished)vsSpinnaker Dumas GMT

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

Helgray Field Officer I (Refurbished)

field-officer-i

MSRP $125

Spinnaker Dumas GMT

dumas-gmt-automatic-ocean-blue-sp-5119-55

MSRP $399

At a glance

11 of 29 specs differ

Diameter

Field Officer I (Refurbished)42mm

Dumas GMT44mm

Power Reserve

Field Officer I (Refurbished)40h

Dumas GMT40h

Water Resistance

Field Officer I (Refurbished)50m

Dumas GMT300m

MSRP

Field Officer I (Refurbished)$125

Dumas GMT$399

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

Black

Blue

Movement

2 specs

Caliber

Swiss-Made Ronda 515 Strap

Seiko NH34A

Type

Quartz

Automatic

Pricing

1 specs

MSRP

$125

$399

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