Side by side
Oak & Oscar The Humboldt GMT USSS EditionvsLongines PRIMALUNA
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
23 of 29 specs differDiameter
The Humboldt GMT USSS Edition39.5mm
PRIMALUNA30mm
Power Reserve
The Humboldt GMT USSS Edition56 hoursh
PRIMALUNA40h
Water Resistance
The Humboldt GMT USSS Edition200m
PRIMALUNA30m
MSRP
The Humboldt GMT USSS Edition$2,200
PRIMALUNA$1,950
Full specifications
Case
9 specsCategory
GMT
Dress
Diameter
39.5mm
30mm
Thickness
12.5mm
8.3mm
Lug-to-Lug
46.8mm
37mm
Lug Width
20mm
7mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
—
Water Resistance
200m
30m
Caseback
Engraved
Transparent case back with sapphire crystal
Crystal & Dial
5 specsCrystal Shape
Double-domed
—
AR Coating
Inner
Both sides
Dial Color
Black
Blue
Indices
Applied
Diamond indexes
Lume
Super-LumiNova BGW9
Super-LumiNova
Movement
8 specsCaliber
Sellita SW330
L257.2
Type
Automatic
Quartz
Beat Rate
28,800 vph
25,200 vph
Power Reserve
56 hoursh
40h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, seconds and date
Pricing
1 specsMSRP
$2,200
$1,950
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