Side by side
AVI-8 Spitfire Lock ChronographvsOak & Oscar The Humboldt GMT USSS Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Spitfire Lock Chronograph42mm
The Humboldt GMT USSS Edition39.5mm
Power Reserve
Spitfire Lock Chronograph40h
The Humboldt GMT USSS Edition56 hoursh
Water Resistance
Spitfire Lock Chronograph50m
The Humboldt GMT USSS Edition200m
MSRP
Spitfire Lock Chronograph$260
The Humboldt GMT USSS Edition$2,200
Full specifications
Case
7 specsCategory
Chronograph
GMT
Diameter
42mm
39.5mm
Thickness
12mm
12.5mm
Lug-to-Lug
50mm
46.8mm
Lug Width
22mm
20mm
Water Resistance
50m
200m
Caseback
Solid
Engraved
Crystal & Dial
4 specsCrystal
Mineral
Sapphire
Crystal Shape
Flat
Double-domed
Dial Color
MIDNIGHT OAK
Black
Lume
None
Super-LumiNova BGW9
Movement
3 specsCaliber
—
Sellita SW330
Type
Quartz
Automatic
Power Reserve
40h
56 hoursh
Pricing
1 specsMSRP
$260
$2,200
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