Aigi Watches Arctic GMTvsOak & Oscar The Humboldt GMT

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Aigi Watches Arctic GMT at true scale

Arctic GMT

Oak & Oscar The Humboldt GMT at true scale

The Humboldt GMT

Diameter

41mm

39.5mm

Lug-to-Lug

46mm

lowest

46.8mm

Thickness

11.9mm

lowest

12.5mm

Water Resistance

200m

200m

Power Reserve

41h

56h

highest

MSRP

$560

lowest

$2,175

Movement

Seiko NH34

Sellita SW330-2

Case

7 specs
Diameter
41mm
39.5mm
Thickness
11.95mm
12.5mm
Lug-to-Lug
46mm
46.8mm
Lug Width
n/a
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
n/a
Brushed
Caseback
n/a
Solid screw-down

Crystal & Dial

4 specs
Crystal Shape
n/a
Double-domed
AR Coating
n/a
Underside
Indices
n/a
Applied
Lume
None
Super-LumiNova

Movement

4 specs
Caliber
Seiko NH34
Sellita SW330-2
Beat Rate
0 vph
4 vph
Power Reserve
41h
56 hoursh
Jewels
0
25

Pricing

1 specs
MSRP
$560
$2,175
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Reviews

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

Aigi Watches Arctic GMT

The Aigi Watches ARCTIC GMT is widely praised for its excellent value, particularly at its $250 price point, featuring a Seiko NH34 automatic movement, a box sapphire crystal, and a lumed sapphire bezel. Owners appreciate its semi-original design among NH34 GMTs and the dial's textured triangles that catch the light beautifully. Some users have received watches with a Miyota 9015 movement upgrade, and the sporty look, especially with the rubber strap, is noted as appealing, as is the chance to support an emerging brand. On balance, owners rate the Aigi Watches ARCTIC GMT highly for its aesthetic appeal and strong value proposition.

Oak & Oscar The Humboldt GMT

Oak & Oscar The Humboldt GMT is praised for its exceptional accuracy, often running at or near 0 seconds per day, and its robust construction quality for the price. Owners highlight the sandwich dial construction with its signature date window and orange accents, along with its anti-magnetic properties. Some find the bracelet sizing adjustment slightly awkward and note the lume could be brighter. On balance, owners and reviewers rate the Oak & Oscar The Humboldt GMT highly for its precise timekeeping and solid build at its price point.

From video reviewers

The Humboldt GMT's sandwich dial and true GMT complication deliver practical traveler functionality in a 40mm brushed stainless steel case with 20ATM water resistance. Swiss-made movement construction with anti-shock and anti-magnetic properties meets tight manufacturing tolerances and rigorous testing standards. Positioning against sub-$2,000 GMT competitors raises questions about value proposition relative to alternatives in this price tier.