Side by side
Oak & Oscar The Humboldt Seven YearvsSeiko Prospex SPEEDTIMER Mechanical
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
The Humboldt Seven Year39.5mm
Prospex SPEEDTIMER Mechanical39.5mm
Power Reserve
The Humboldt Seven Year42h
Prospex SPEEDTIMER Mechanical72h
Water Resistance
The Humboldt Seven Year200m
Prospex SPEEDTIMER Mechanical200m
MSRP
The Humboldt Seven Year$2,400
Prospex SPEEDTIMER Mechanical$995
Full specifications
Case
4 specsCategory
Tool
Chronograph
Thickness
12.4mm
12mm
Lug-to-Lug
46.8mm
44.5mm
Material
316L Stainless Steel + Brass
Stainless Steel
Crystal & Dial
3 specsCrystal Shape
Double-domed
Curved
AR Coating
Underside
Anti-reflective coating on inner surface
Lume
Super-LumiNova
LumiBrite on hands and index(es)
Movement
5 specsCaliber
Sellita SW300
6R55
Beat Rate
4 vph
28,800 vph
Power Reserve
42h
72h
Jewels
25
24
Complications
GMT, Chronograph, Date
None
Pricing
1 specsMSRP
$2,400
$995
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