Side by side
Oak & Oscar The Humboldt GMT SAR EditionvsSeestern S471 Double Crown Diver
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
The Humboldt GMT SAR Edition39.5mm
S471 Double Crown Diver38mm
Power Reserve
The Humboldt GMT SAR Edition56 hoursh
S471 Double Crown Diver35h+h
Water Resistance
The Humboldt GMT SAR Edition200m
S471 Double Crown Diver100m
MSRP
The Humboldt GMT SAR Edition$2,950
S471 Double Crown Diver$179
Full specifications
Case
7 specsCategory
GMT
Diver
Diameter
39.5mm
38mm
Thickness
12.5mm
12mm
Lug-to-Lug
46.8mm
40.3mm
Material
Grade 5 Titanium
316L Stainless Steel
Water Resistance
200m
100m
Caseback
Solid screw-down
Solid
Crystal & Dial
4 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Black
Blue
Lume
Super-LumiNova
None
Movement
5 specsCaliber
Sellita SW330
Miyota 8215
Beat Rate
4 vph
3 vph
Power Reserve
56 hoursh
35h+h
Jewels
25
21
Complications
None
Date
Pricing
1 specsMSRP
$2,950
$179
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