Fathers AeternavsFeynman Timekeepers Feynman One

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures

Measurements

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

Fathers Aeterna at true scale

Aeterna

Feynman Timekeepers Feynman One at true scale

Feynman One

Diameter

38mm

39mm

Lug-to-Lug

46.7mm

n/a

Thickness

10.5mm

lowest

11.5mm

Water Resistance

100m

highest

50m

Power Reserve

42h

n/a

MSRP

$762

lowest

$1,045

Movement

Landeron F100

ETA/Peseux 7001

Case

6 specs
Category
Dress
Field
Diameter
38mm
39mm
Thickness
10.5mm
11.5mm
Lug-to-Lug
46.7mm
n/a
Lug Width
19mm
20mm
Water Resistance
100m
50m

Crystal & Dial

2 specs
Crystal
Sapphire
n/a
Dial Color
White
Sweet Orange

Movement

3 specs
Caliber
Landeron F100
ETA/Peseux 7001
Type
Automatic
Manual
Power Reserve
42h
n/a

Pricing

1 specs
MSRP
$762
$1,045
Keep your wishlist and collection together in the appExplore the app

Reviews

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

Fathers Aeterna

Owners widely appreciate the Fathers Orologio Small Seconds Automatico Swiss Made as a great value Swiss watch that dresses down nicely. Some find the dial's asymmetry satisfying, though others suggest the hour/minute sub-dials could be larger, and one owner personally could do without the sub-seconds dial. Overall, owners rate the Fathers Orologio Small Seconds Automatico Swiss Made highly for its value and versatile styling.

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.