Side by side

Oak & Oscar The Humboldt 12-hrvsGruppo Gamma Field III GMT Date

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

The Humboldt 12-hr
Oak & OscarThe Humboldt 12-hr
MSRP $1,750
Field III GMT Date
Gruppo GammaField III GMT Date
MSRP $459

At a glance

16 of 29 specs differ
Diameter
The Humboldt 12-hr39.5mm
Field III GMT Date40mm
Power Reserve
The Humboldt 12-hr42 hoursh
Field III GMT Date41h
Water Resistance
The Humboldt 12-hr200m
Field III GMT Date200m
MSRP
The Humboldt 12-hr$1,750
Field III GMT Date$459

Full specifications

Case

7 specs
Category
Tool
GMT
Diameter
39.5mm
40mm
Thickness
12.4mm
14mm
Lug-to-Lug
46.8mm
48.5mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Caseback
Solid screw-down
Solid

Crystal & Dial

3 specs
Crystal Shape
Double-domed
Flat
AR Coating
Underside
Yes
Dial Color
Grey
Black

Movement

5 specs
Caliber
ETA 2892A2
Seiko Instruments NH38A
Beat Rate
4 vph
28,800 vph
Power Reserve
42 hoursh
41h
Jewels
21
25
Complications
GMT, Chronograph, Date
GMT, Date

Pricing

1 specs
MSRP
$1,750
$459

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Oak & Oscar The Humboldt 12-hr

Oak & Oscar The Humboldt 12-hr owners widely praise its comfortable, solid bracelet with screw links and tight end-link fit, along with its awesome sandwich dial featuring superb grain and crisp details. The 12-hour bezel is noted as excellent for tracking a second time zone, and the orange second hand adds a nice pop. One owner reports the watch has outstanding quality and a perfect fit on smaller wrists, while another notes its legibility and great presence on various straps. A reviewer describes it as a 40mm stainless steel tool watch with a matte, brushed finish and a sandwich dial, powered by an ETA 2892-A2 movement with a 42-hour power reserve. Some in the line report the lume could be brighter. On balance, owners and reviewers rate Oak & Oscar The Humboldt 12-hr highly for its build quality and versatile tool-watch design.

Gruppo Gamma Field III GMT Date

Owners widely praise the Gruppo Gamma Field III GMT Date for its awesome looks, quality, and good value. The watch features a 40mm brushed 316L stainless steel case, box sapphire crystal, and 200m water resistance, powered by a Seiko NH34A movement. Some reviewers note the NH34A movement's accuracy can range from -20~+40 seconds per day, though one reviewer reported +5 seconds per day with a regulated movement. The dial's dense layout with Arabic numerals can be overwhelming for some, and one owner found the size unsuitable for smaller wrists. On balance, owners rate the Gruppo Gamma Field III GMT Date highly for its impressive finishing and toolish design at its price point.

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