Feynman Timekeepers Feynman OnevsKikuchi Nakagawa Ichimonji
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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 One
Ichimonji
Diameter
39mm
36.8mm
Lug-to-Lug
n/a
45.3mm
Thickness
11.5mm
8.5mm
lowest
Water Resistance
50m
highest
30m
Power Reserve
n/a
48h
MSRP
$1,045
n/a
Movement
ETA/Peseux 7001
Kikuchi Nakagawa KN001
Case
4 specsCrystal & Dial
2 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
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.
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.
Owners widely criticize the Kikuchi Nakagawa ICHIMONJI for its exceptionally long lead times, ranging from 132 to 144 months, and a price point exceeding $20,000, with some questioning the value given outsourced parts and the use of a Vaucher micro-rotor movement. Reviewers, however, highlight the extreme level of hand-done finishing, including hairline brushing on the caseband and finely finished 3D baton hands, describing the ICHIMONJI as an understated yet brilliantly finished watch. On balance, owners and reviewers acknowledge the exceptional finishing but are divided on its value proposition due to the long wait times and price.
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