Side by side

Oak & Oscar The Humboldt GMT USSS EditionvsGrand Seiko SBGK007

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

The bottom line

Profile favors the SBGK007 at 11.6mm thick versus 12.5mm on the The Humboldt GMT USSS Edition, so it slips under a cuff with less fuss.

Where to get them

Check prices & track

Oak & Oscar The Humboldt GMT USSS Edition
Oak & Oscar The Humboldt GMT USSS Edition
MSRP $2,200
Visit Oak & OscarCheck price on eBayaffiliate
Grand Seiko SBGK007
Grand Seiko SBGK007
MSRP $7,300
Visit Grand SeikoCheck price on eBayaffiliate
The Humboldt GMT USSS Edition
Oak & OscarThe Humboldt GMT USSS Edition
MSRP $2,200
SBGK007
Grand SeikoSBGK007
MSRP $7,300

At a glance

15 of 29 specs differ
Diameter
The Humboldt GMT USSS Edition39.5mm
SBGK00739mm
Power Reserve
The Humboldt GMT USSS Edition56 hoursh
SBGK00772h
Water Resistance
The Humboldt GMT USSS Edition200m
SBGK00730m
MSRP
The Humboldt GMT USSS Edition$2,200
SBGK007$7,300

Full specifications

Case

8 specs
Category
GMT
Dress
Diameter
39.5mm
39mm
Thickness
12.5mm
11.6mm
Lug-to-Lug
46.8mm
44mm
Lug Width
20mm
19mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
30m
Caseback
Engraved
Solid

Crystal & Dial

3 specs
Crystal Shape
Double-domed
Flat
AR Coating
Inner
Yes
Lume
Super-LumiNova BGW9
None

Movement

3 specs
Caliber
Sellita SW330
9S63
Type
Automatic
Manual
Power Reserve
56 hoursh
72h

Pricing

1 specs
MSRP
$2,200
$7,300

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