Side by side
Oak & Oscar The Humboldt GMTvsSerket Watch Co Reef X Diver Black DLC
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
The Humboldt GMT39.5mm
Reef X Diver Black DLC43mm
Power Reserve
The Humboldt GMT56 hoursh
Reef X Diver Black DLC—
Water Resistance
The Humboldt GMT200m
Reef X Diver Black DLC200m
MSRP
The Humboldt GMT$2,175
Reef X Diver Black DLC—
Full specifications
Case
8 specsCategory
GMT
—
Diameter
39.5mm
43mm
Thickness
12.5mm
12.7mm
Lug-to-Lug
46.8mm
50mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed
Brushed and polished
Caseback
Solid screw-down
Solid
Crystal & Dial
4 specsCrystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
White
Pink
Lume
Super-LumiNova
None
Movement
3 specsCaliber
Sellita SW330
Seiko NH35
Beat Rate
4 vph
28,800 vph
Power Reserve
56 hoursh
—
Pricing
1 specsMSRP
$2,175
—
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