Side by side
Feynman Timekeepers Feynman OnevsOrient Star M45 F8 Mechanical Moon Phase Hand Winding
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Feynman One39mm
M45 F8 Mechanical Moon Phase Hand Winding39.5mm
Power Reserve
Feynman One—
M45 F8 Mechanical Moon Phase Hand Winding70h
Water Resistance
Feynman One50m
M45 F8 Mechanical Moon Phase Hand Winding30m
MSRP
Feynman One$1,045
M45 F8 Mechanical Moon Phase Hand Winding$3,040
Full specifications
Case
6 specsCategory
—
Mechanical
Diameter
39mm
39.5mm
Thickness
11.5mm
11.9mm
Lug-to-Lug
—
46.7mm
Finish
—
—
Water Resistance
50m
30m
Crystal & Dial
3 specsCrystal
—
Sapphire
AR Coating
—
Yes
Dial Color
Sweet Orange
White
Movement
3 specsCaliber
ETA 7001
F8A62
Power Reserve
—
70h
Jewels
0
20
Pricing
1 specsMSRP
$1,045
$3,040
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