Side by side

KUOE OLD SMITH 90-007vsSeiko King Seiko KSK

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

What people say

Owners + reviewers, side by side

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

KUOE OLD SMITH 90-007

Owners widely praise the KUOE OLD SMITH for its distinctive vintage aesthetic, with specific admiration for the blue hands that pop in sunlight and the satisfying chunky numerals. The watch is considered a discreet dress or office option, with one owner cherishing it despite an initial defective crown. The 38mm size is noted as a perfect fit by one owner, while another finds the 35mm size and 12mm thickness can be problematic on smaller wrists. The $635 price is considered high for the NH38 movement and standard specifications, though some believe the premium is justified by Kuoe's unique design language and microbrand status. Accuracy is reported at -5 seconds per day, but the Super-LumiNova is weak. Overall, owners rate the KUOE OLD SMITH highly for its unique design and cherished vintage aesthetic at the price.

Seiko King Seiko KSK

The King Seiko KSK is widely praised for its refined finishing, with owners and reviewers noting its sharp case, faceted lugs, and well-executed dial indices, often comparing its polishing favorably to Grand Seiko. Enthusiasts appreciate its slim, retro design, with some stating it wears smaller than its official size due to the cushion case and close-to-the-wrist feel. The use of the slimline Calibre 6L35 movement is seen as an upgrade, maintaining the watch's slender profile, though some owners express concern over the price point and the perceived value of the movement. Accuracy figures vary, with one owner reporting +5 to +7 seconds per day, while another notes +15/-10 seconds per day. Some owners have noted minor quality control issues such as misaligned screws or a burr on a hand. On balance, owners and reviewers rate the King Seiko KSK highly for its exceptional case and dial finishing at its price point.

At a glance

13 of 29 specs differ
Diameter
OLD SMITH 90-00735mm
King Seiko KSK36.1mm
Power Reserve
OLD SMITH 90-00742h
King Seiko KSK72h
Water Resistance
OLD SMITH 90-00750m
King Seiko KSK100m
MSRP
OLD SMITH 90-007$640
King Seiko KSK$1,900

Full specifications

Case

5 specs
Diameter
35mm
36.1mm
Thickness
12.25mm
11.6mm
Lug-to-Lug
42.3mm
43mm
Lug Width
18mm
19mm
Water Resistance
50m
100m

Crystal & Dial

4 specs
Crystal Shape
Dome
Box
AR Coating
Yes
Anti-reflective coating on inner surface
Dial Color
Ivory
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Miyota 82S5
6R51
Power Reserve
42h
72h
Jewels
0
24

Pricing

1 specs
MSRP
$640
$1,900
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