Jack Mason Ellum Manual WindvsSternglas Naos Pro Automatik

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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.

Jack Mason Ellum Manual Wind at true scale

Ellum Manual Wind

Sternglas Naos Pro Automatik at true scale

Naos Pro Automatik

Diameter

38mm

38mm

Lug-to-Lug

45mm

42.4mm

lowest

Thickness

9mm

9mm

Water Resistance

50m

50m

Power Reserve

42h

42h

MSRP

$799

$699

lowest

Movement

Sellita SW210-1

Miyota 9015

Case

1 specs
Lug-to-Lug
45mm
42.4mm

Crystal & Dial

1 specs
Lume
None
Luminova Punkte

Movement

4 specs
Caliber
Sellita SW210-1
Miyota 9015
Type
Manual
Automatic
Power Reserve
42h
42h
Jewels
0
n/a

Pricing

1 specs
MSRP
$799
$699
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Reviews

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

Jack Mason Ellum Manual Wind

The Jack Mason Ellum Manual Wind is widely praised for its elegant, contemporary dress watch design, featuring a unique linen-textured dial and slim 38mm case. Owners and reviewers consistently highlight the dial's beauty and the watch's refined aesthetic, with some noting its mid-century inspiration. The Sellita SW210-1 manual-wind movement is regulated to ±5 seconds per day, and the watch is available for $799 to $949. Some owners find the date window detracts from the dial's design, and one reviewer notes the red, white, and blue seconds hand as a potentially distracting accent. On balance, owners and reviewers rate the Jack Mason Ellum Manual Wind highly for its beautiful dial and slim case at the price.

Sternglas Naos Pro Automatik

The Sternglas Naos Pro Automatik is praised for its slim, wearable 38mm case with a mix of brushed and polished finishes and a refined Bauhaus dial design. Reviewers note the upgraded Miyota 9015 movement and improved wearability. Some find the optional five-link bracelet too chunky and lacking refinement, with one reviewer noting its accuracy of -10/+30 seconds per day is not for precision enthusiasts. On balance, reviewers rate the Sternglas Naos Pro Automatik highly for its slim case and refined dial design at its price point.

From video reviewers

The Bauhaus design is a strength. The value proposition is a weakness.

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