Side by side
Feynman Timekeepers Feynman OnevsSartory Billard SB04-E
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Feynman One39mm
SB04-E39.5mm
Power Reserve
Feynman One—
SB04-E68h
Water Resistance
Feynman One50m
SB04-E100m
MSRP
Feynman One$1,045
SB04-E$3,100
Full specifications
Case
5 specsCategory
—
Dress
Diameter
39mm
39.5mm
Thickness
11.5mm
10.3mm
Lug-to-Lug
—
46mm
Water Resistance
50m
100m
Crystal & Dial
4 specsCrystal
—
Sapphire
AR Coating
Inner
Yes
Dial Color
Sweet Orange
Black
Lume
None
Super-LumiNova BGW9
Movement
4 specsCaliber
ETA 7001
LJP G101ET
Type
Manual
Automatic
Power Reserve
—
68h
Jewels
25
24
Pricing
1 specsMSRP
$1,045
$3,100
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