Feynman Timekeepers Feynman OnevsTimefactors PRS-36

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Feynman Timekeepers Feynman One at true scale

Feynman One

Timefactors PRS-36 at true scale

PRS-36

Diameter

39mm

37mm

Lug-to-Lug

n/a

44.8mm

Thickness

11.5mm

10.5mm

lowest

Water Resistance

50m

50m

MSRP

$1,045

$530

lowest

Movement

ETA/Peseux 7001

ETA Peseux 7040

Case

3 specs
Diameter
39mm
37mm
Thickness
11.5mm
10.5mm
Lug-to-Lug
n/a
44.8mm

Crystal & Dial

3 specs
Crystal
n/a
Sapphire
Dial Color
Sweet Orange
Silver
Lume
None
SuperLuminova C3

Movement

1 specs
Caliber
ETA/Peseux 7001
ETA Peseux 7040

Pricing

1 specs
MSRP
$1,045
$530
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Feynman Timekeepers Feynman One

Owners widely appreciate the Feynman Timekeepers Feynman One for its vintage-inspired teardrop lugs and polished bezel, housing a decorated ETA/Peseux 7001 manual wind movement. The layered dial features guilloche patterns and applied indices, complemented by hand-crafted lizard leather straps. Some owners wish for more decoration on the movement caliber. Overall, owners rate the Feynman Timekeepers Feynman One highly for its attractive vintage design and manual-wind movement at its price point.

From video reviewers

The case finishing, with its contrast between brushed sides and polished bezel, is a notable strength. The bracelet's end links do not perfectly align with the case, creating a slight gap.

Timefactors PRS-36

The Timefactors PRS-36 is praised for its classy, vintage-style design, featuring a thin and comfortable cushion case and a brushed aluminum dial, making it suitable as a formal watch. Owners note the 37mm case wears larger than its dimensions suggest, with a slim 10.5mm thickness. The manual-wind ETA Peseux 7040 movement is a highlight, contributing to the watch's value at its £395 price point. However, the included strap and its large buckle are widely considered undesirable and are often replaced for improved comfort and aesthetics. One owner expresses general dissatisfaction with Timefactors' designs. Overall, owners rate the Timefactors PRS-36 highly for its vintage styling and comfortable wearability at an accessible price.