Side by side
Feynman Timekeepers Feynman OnevsGrand Seiko SBGV239
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
SBGV23940mm
Power Reserve
Feynman One—
SBGV239—
Water Resistance
Feynman One50m
SBGV239100m
MSRP
Feynman One$1,045
SBGV239$3,100
Full specifications
Case
6 specsCategory
—
Dress
Diameter
39mm
40mm
Thickness
11.5mm
10.4mm
Lug-to-Lug
—
46.2mm
Lug Width
20mm
19mm
Water Resistance
50m
100m
Crystal & Dial
3 specsCrystal
—
Sapphire
AR Coating
—
Yes
Dial Color
Sweet Orange
—
Movement
3 specsCaliber
ETA/Peseux 7001
Grand Seiko 9F82
Type
Manual
Quartz
Power Reserve
—
0h
Pricing
1 specsMSRP
$1,045
$3,100
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