Side by side

Oak & Oscar The Humboldt 12-hrvsGrand Seiko SBGA385

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

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The Humboldt 12-hr
Oak & OscarThe Humboldt 12-hr
MSRP $1,750
SBGA385
Grand SeikoSBGA385
MSRP $53,000
Buy from Oak & Oscar ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

19 of 29 specs differ
Diameter
The Humboldt 12-hr39.5mm
SBGA38540mm
Power Reserve
The Humboldt 12-hr42 hoursh
SBGA38572h
Water Resistance
The Humboldt 12-hr200m
SBGA385100m
MSRP
The Humboldt 12-hr$1,750
SBGA385$53,000

Full specifications

Case

8 specs
Category
Tool
Dress
Diameter
39.5mm
40mm
Thickness
12.4mm
12.5mm
Lug-to-Lug
46.8mm
46.2mm
Lug Width
20mm
19mm
Material
316L Stainless Steel
Platinum
Water Resistance
200m
100m
Caseback
Solid screw-down
Solid

Crystal & Dial

4 specs
Crystal Shape
Double-domed
Flat
AR Coating
Underside
Yes
Dial Color
Grey
Black
Lume
Super-LumiNova
None

Movement

6 specs
Caliber
ETA 2892A2
9R15
Type
Automatic
Spring Drive
Beat Rate
4 vph
28,800 vph
Power Reserve
42 hoursh
72h
Jewels
21
25
Complications
GMT, Chronograph, Date
None

Pricing

1 specs
MSRP
$1,750
$53,000
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