Side by side

Boldr BlastoisevsHamilton Khaki Aviation Air Race Auto

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Blastoise
BoldrBlastoise
MSRP $449
Khaki Aviation Air Race Auto
HamiltonKhaki Aviation Air Race Auto
MSRP $845

At a glance

11 of 29 specs differ
Diameter
Blastoise40mm
Khaki Aviation Air Race Auto38mm
Power Reserve
Blastoise40h
Khaki Aviation Air Race Auto80h
Water Resistance
Blastoise200m
Khaki Aviation Air Race Auto50m
MSRP
Blastoise$449
Khaki Aviation Air Race Auto$845

Full specifications

Case

6 specs
Category
Diver
Pilot
Diameter
40mm
38mm
Thickness
12mm
10.8mm
Lug-to-Lug
49.5mm
46mm
Lug Width
20mm
19mm
Water Resistance
200m
50m

Crystal & Dial

2 specs
Dial Color
Blastoise
Black
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Seiko (SII) NH37
H-10
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$449
$845

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