Side by side
Oak & Oscar The Humboldt GMT SAR EditionvsSmiths SEWILLS PROFESSIONAL DIVER PRS-44
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
The Humboldt GMT SAR Edition39.5mm
SEWILLS PROFESSIONAL DIVER PRS-4442mm
Power Reserve
The Humboldt GMT SAR Edition56 hoursh
SEWILLS PROFESSIONAL DIVER PRS-44—
Water Resistance
The Humboldt GMT SAR Edition200m
SEWILLS PROFESSIONAL DIVER PRS-44300m
MSRP
The Humboldt GMT SAR Edition$2,950
SEWILLS PROFESSIONAL DIVER PRS-44—
Full specifications
Case
8 specsCategory
GMT
—
Diameter
39.5mm
42mm
Thickness
12.5mm
13mm
Lug-to-Lug
46.8mm
50mm
Lug Width
20mm
22mm
Material
Grade 5 Titanium
Stainless Steel
Water Resistance
200m
300m
Caseback
Solid screw-down
Solid
Crystal & Dial
3 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Lume
Super-LumiNova
SuperLuminova
Movement
3 specsCaliber
Sellita SW330
ETA 2824
Beat Rate
4 vph
28,800 vph
Power Reserve
56 hoursh
—
Pricing
1 specsMSRP
$2,950
—
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