Side by side
Oak & Oscar The Humboldt GMT TitaniumvsHELM Miyako
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
The Humboldt GMT Titanium39.5mm
Miyako40mm
Power Reserve
The Humboldt GMT Titanium56 hoursh
Miyako42h
Water Resistance
The Humboldt GMT Titanium200m
Miyako200m
MSRP
The Humboldt GMT Titanium$2,950
Miyako$375
Full specifications
Case
7 specsCategory
GMT
Diver
Diameter
39.5mm
40mm
Thickness
12.5mm
13.75mm
Lug-to-Lug
46.8mm
47mm
Lug Width
20mm
22mm
Material
Grade 5 Titanium
Stainless Steel
Caseback
Solid screw-down
Solid
Crystal & Dial
2 specsAR Coating
Underside
Yes
Dial Color
Green
Gray
Movement
4 specsCaliber
Sellita SW330
—
Beat Rate
4 vph
28,800 vph
Power Reserve
56 hoursh
42h
Jewels
25
24
Pricing
1 specsMSRP
$2,950
$375
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