Side by side

Feynman Timekeepers Feynman OnevsHamilton American Classic Intra-Matic Auto

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

At a glance

10 of 29 specs differ
Diameter
Feynman One39mm
American Classic Intra-Matic Auto40mm
Power Reserve
Feynman One
American Classic Intra-Matic Auto80h
Water Resistance
Feynman One50m
American Classic Intra-Matic Auto50m
MSRP
Feynman One$1,045
American Classic Intra-Matic Auto$1,275

Full specifications

Case

4 specs
Category
Dress
Diameter
39mm
40mm
Thickness
11.5mm
10.95mm
Lug-to-Lug
0mm

Crystal & Dial

2 specs
Crystal
Sapphire
Dial Color
Sweet Orange
White

Movement

3 specs
Caliber
ETA 7001
H-10
Type
Manual
Automatic
Power Reserve
80h

Pricing

1 specs
MSRP
$1,045
$1,275
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