Fathers AeternavsBaltic Prismic

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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.

Fathers Aeterna at true scale

Aeterna

Baltic Prismic at true scale

Prismic

Diameter

38mm

36mm

Lug-to-Lug

46.7mm

44mm

lowest

Thickness

10.5mm

9mm

lowest

Water Resistance

100m

highest

30m

Power Reserve

42h

42h

MSRP

$762

lowest

$1,069

Movement

Landeron F100

ETA/Peseux 7001

Case

5 specs
Diameter
38mm
36mm
Thickness
10.5mm
9mm
Lug-to-Lug
46.7mm
44mm
Lug Width
19mm
20mm
Water Resistance
100m
30m

Crystal & Dial

2 specs
AR Coating
n/a
Yes
Dial Color
White
Green

Movement

2 specs
Caliber
Landeron F100
ETA/Peseux 7001
Type
Automatic
Manual

Pricing

1 specs
MSRP
$762
$1,069
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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.

Baltic Prismic

The Baltic Prismic is widely praised for its refined, retro-chic design, intricate dial textures, and impressive build quality for its price, featuring a complex bi-metal case with crisp finishing and unique natural stone dials. Owners and reviewers consistently highlight its slim profile, with case thickness noted around 9.2mm, and the appeal of its vintage aesthetic inspired by 1960s cocktail watches. The manual-wind ETA/Peseux 7001 movement is a common point of discussion, with some sources noting a 42-hour power reserve, while others mention a 50-hour power reserve. The 30m water resistance is considered delicate by some. Owners are split on the mesh bracelet, with some finding it comfortable and others noting it may flare on smaller wrists due to articulation limits. The price is generally considered accessible, ranging from €990 to €1,310 depending on the bracelet and dial.

From video reviewers

The Baltic Prismic's unique natural stone dials, each using a slice of thousand-year-old stone, are a standout feature. A notable drawback is the price, with several reviewers mentioning it as a potential issue, particularly considering the finishing and uniqueness offered. Reviewers disagree on the watch's ruggedness, with some viewing it as a dress watch and others not mentioning this aspect.