Side by side

Oak & Oscar The Humboldt 12-hrvsSeestern S446 GMT

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
S446 GMT
SeesternS446 GMT
MSRP $299

At a glance

15 of 29 specs differ
Diameter
The Humboldt 12-hr39.5mm
S446 GMT39.5mm
Power Reserve
The Humboldt 12-hr42 hoursh
S446 GMT41hh
Water Resistance
The Humboldt 12-hr200m
S446 GMT100m
MSRP
The Humboldt 12-hr$1,750
S446 GMT$299

Full specifications

Case

5 specs
Category
Tool
GMT
Thickness
12.4mm
13mm
Lug-to-Lug
46.8mm
47mm
Water Resistance
200m
100m
Caseback
Solid screw-down
Solid

Crystal & Dial

4 specs
Crystal Shape
Double-domed
Domed
AR Coating
Underside
Inner
Dial Color
Grey
Cream
Lume
Super-LumiNova
None

Movement

5 specs
Caliber
ETA 2892A2
Seiko NH34A GMT
Beat Rate
4 vph
3 vph
Power Reserve
42 hoursh
41hh
Jewels
21
24
Complications
GMT, Chronograph, Date
GMT, Date

Pricing

1 specs
MSRP
$1,750
$299

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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.

Seestern S446 GMT

Owners widely praise the Seestern S446 GMT for its stunning finishing and extreme value, with a sapphire crystal and adjustable clasp. The winding action is noted as buttery smooth, and the 39.5mm case size is considered very wearable. Some owners, however, flag the lume as a weak point and one owner found the bracelet clasp lacked sufficient micro-adjustment. The Seestern S446 GMT is considered an extreme value for the dollar. Overall, owners rate the Seestern S446 GMT highly for its exceptional finishing and value proposition at its price point.

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