Side by side
Oak & Oscar The Humboldt GMTvsIslander Islander Melville GMT with Blue Hammer Dial #ISL-222
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
The Humboldt GMT39.5mm
Islander Melville GMT with Blue Hammer Dial #ISL-22240mm
Power Reserve
The Humboldt GMT56 hoursh
Islander Melville GMT with Blue Hammer Dial #ISL-222—
Water Resistance
The Humboldt GMT200m
Islander Melville GMT with Blue Hammer Dial #ISL-222100m
MSRP
The Humboldt GMT$2,175
Islander Melville GMT with Blue Hammer Dial #ISL-222$369
Full specifications
Case
7 specsDiameter
39.5mm
40mm
Thickness
12.5mm
13mm
Lug-to-Lug
46.8mm
0mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed
—
Water Resistance
200m
100m
Caseback
Solid screw-down
Screw-down
Crystal & Dial
4 specsCrystal Shape
Double-domed
Domed
Dial Color
White
—
Indices
Applied
—
Lume
Super-LumiNova
None
Movement
4 specsCaliber
Sellita SW330
Seiko NH34
Beat Rate
4 vph
0 vph
Power Reserve
56 hoursh
0h
Jewels
25
0
Pricing
1 specsMSRP
$2,175
$369
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