Side by side
Hamilton Khaki Aviation Pilot Pioneer Mechanical ChronovsStudio Underd0g Studio Underd0g Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
10 of 29 specs differDiameter
Khaki Aviation Pilot Pioneer Mechanical Chrono40mm
Studio Underd0g Chronograph38.5mm
Power Reserve
Khaki Aviation Pilot Pioneer Mechanical Chrono60h
Studio Underd0g Chronograph63h
Water Resistance
Khaki Aviation Pilot Pioneer Mechanical Chrono100m
Studio Underd0g Chronograph50m
MSRP
Khaki Aviation Pilot Pioneer Mechanical Chrono$2,445
Studio Underd0g Chronograph$2,200
Full specifications
Case
6 specsCategory
Pilot
—
Diameter
40mm
38.5mm
Thickness
14.35mm
13.6mm
Lug-to-Lug
50mm
44.5mm
Lug Width
22mm
20mm
Water Resistance
100m
50m
Crystal & Dial
1 specsDial Color
Blue
—
Movement
2 specsCaliber
Hamilton H-51
Sellita SW510 M
Power Reserve
60h
63h
Pricing
1 specsMSRP
$2,445
$2,200
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