Side by side
Boldr Five-in-a-RowvsOak & Oscar The Humboldt GMT SAR Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Five-in-a-Row38mm
The Humboldt GMT SAR Edition39.5mm
Power Reserve
Five-in-a-Row40h
The Humboldt GMT SAR Edition56 hoursh
Water Resistance
Five-in-a-Row200m
The Humboldt GMT SAR Edition200m
MSRP
Five-in-a-Row$399
The Humboldt GMT SAR Edition$2,950
Full specifications
Case
6 specsCategory
Tool
GMT
Diameter
38mm
39.5mm
Thickness
12.8mm
12.5mm
Lug-to-Lug
44mm
46.8mm
Material
Titanium
Grade 5 Titanium
Caseback
Solid
Solid screw-down
Crystal & Dial
3 specsCrystal Shape
Flat
Double-domed
AR Coating
Yes
Underside
Dial Color
Five In A Row I
Black
Movement
3 specsCaliber
Seiko NH35A
Sellita SW330
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
56 hoursh
Pricing
1 specsMSRP
$399
$2,950
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