Sternglas Berlin AutomatikvsSeiko King Seiko KSK

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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.

Sternglas Berlin Automatik at true scale

Berlin Automatik

Seiko King Seiko KSK at true scale

King Seiko KSK

Diameter

38mm

38.6mm

Lug-to-Lug

43mm

lowest

45.8mm

Thickness

12mm

10.7mm

lowest

Water Resistance

50m

50m

Power Reserve

42h

45h

highest

MSRP

$485

lowest

$3,300

Movement

Miyota 8215

Seiko 6L35

Case

4 specs
Diameter
38mm
38.6mm
Thickness
12mm
10.7mm
Lug-to-Lug
43mm
45.8mm
Lug Width
20mm
19mm

Crystal & Dial

3 specs
Crystal Shape
n/a
Box
AR Coating
n/a
Anti-reflective coating on inner surface
Dial Color
n/a
n/a

Movement

3 specs
Caliber
Miyota 8215
Seiko 6L35
Power Reserve
42h
45h
Jewels
n/a
26

Pricing

1 specs
MSRP
$485
$3,300
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Reviews

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

Sternglas Berlin Automatik

Owners widely praise the Sternglas Berlin Automatik for its handsome dial and 38mm case size, making it a comfortable daily wearer for smaller wrists. The case is described as well-finished and solid, contributing to a well-crafted feel. Some owners find the automatic rotor audibly noisy, and the included strap or bracelet options are considered basic or subpar for the price. The Miyota 8215 movement is noted as reliable but loud, and the exhibition caseback is unadorned. Overall, owners rate the Sternglas Berlin Automatik highly for its comfortable wearability and clean dial at the price point.

Seiko King Seiko KSK

The Seiko King Seiko KSK is praised for its slim, retro design with sharply faceted lugs and well-executed dials, featuring a mix of brushed and polished finishes. Owners and reviewers consistently highlight the Grand Seiko-level dial and case finishing, the double-bevel sapphire crystal, and an unusually nice bracelet. Accuracy figures vary, with one owner reporting +5 to +7 seconds per day and another noting +15/-10 seconds per day for the 6L35 movement. Some owners question the value proposition at its price point, particularly when considering the movement. Overall, owners and reviewers appreciate the King Seiko KSK for its refined retro aesthetic and high-quality finishing, despite some reservations about its price and movement in certain configurations.

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