Side by side
Feynman Timekeepers CoalescevsOak & Oscar The Humboldt GMT Titanium
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
Coalesce39mm
The Humboldt GMT Titanium39.5mm
Power Reserve
Coalesce—
The Humboldt GMT Titanium56 hoursh
Water Resistance
Coalesce—
The Humboldt GMT Titanium200m
MSRP
Coalesce$5,448
The Humboldt GMT Titanium$2,950
Full specifications
Case
8 specsCategory
—
GMT
Diameter
39mm
39.5mm
Thickness
—
12.5mm
Lug-to-Lug
—
46.8mm
Lug Width
—
20mm
Material
Stainless Steel
Grade 5 Titanium
Water Resistance
—
200m
Caseback
Solid
Solid screw-down
Crystal & Dial
4 specsCrystal Shape
Flat
Double-domed
AR Coating
Inner
Underside
Dial Color
Panda
Green
Lume
None
Super-LumiNova
Movement
3 specsCaliber
Sellita SW200-1
Sellita SW330
Beat Rate
28,800 vph
4 vph
Power Reserve
—
56 hoursh
Pricing
1 specsMSRP
$5,448
$2,950
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