Seestern Slim Master S466.MvsSeiko King Seiko KS1969

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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.

Seestern Slim Master S466.M at true scale

Slim Master S466.M

Seiko King Seiko KS1969 at true scale

King Seiko KS1969

Diameter

38.5mm

39.4mm

Lug-to-Lug

n/a

43.6mm

Thickness

9mm

lowest

9.9mm

Water Resistance

50m

50m

Power Reserve

n/a

45h

MSRP

$260

lowest

$3,100

Movement

Miyota 9015

Seiko 6L35

Case

4 specs
Diameter
38.5mm
39.4mm
Thickness
9mm
9.9mm
Lug-to-Lug
n/a
43.6mm
Lug Width
n/a
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 9015
Seiko 6L35
Power Reserve
0h
45h
Jewels
0
26

Pricing

1 specs
MSRP
$260
$3,100
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Reviews

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

Seestern Slim Master S466.M

Owners widely praise the Seestern Slim Master S466.M for its excellent finishing and build quality, with some finding it superior to many Seiko or Citizen watches. The 38.5mm case is considered beautiful and compact, making it easy to achieve a perfect fit. One owner desires an adjustable clasp, and the bezel only rotating counter-clockwise is noted as a minor drawback. Overall, owners rate the Seestern Slim Master S466.M highly for its exceptional finishing and wearability at its price point.

Seiko King Seiko KS1969

Seiko King Seiko KS1969 owners and reviewers note its polished 39.4mm case and era-appropriate bracelet, with finishing that rivals Grand Seiko quality. The 6L35 automatic movement is described as a slimmed-down version of the 8L35, and its tonneau-shaped case with sloping sides makes it wear thinner. However, the price, cited between $1900 and $3200, is a point of contention, with some finding it overpriced and questioning its value proposition between Seiko and Grand Seiko. Accuracy from the 6L35 movement is reported as +15/-10 seconds per day. Some owners feel the new case shape, dial colors, and end links deviate from the classic King Seiko aesthetic. Overall, owners and reviewers find the Seiko King Seiko KS1969 well-finished but question its pricing and adherence to vintage design cues.

From video reviewers

The slim case profile under 10mm and compact lug-to-lug dimensions provide a comfortable fit. The dial's modern appeal and the collection's homage to vintage pieces are highlighted. Reviewers did not reach a consensus on any weaknesses or points of disagreement.

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