Side by side

Seiko King Seiko KSKvsWilliam Wood Beacon

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.

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.

William Wood Beacon

The William Wood Beacon is praised for its bold flavors, particularly its prominent oak and rye influence, with tasting notes of candied orange peel, dried apricots, and baking spices, and a long, full finish. Some find its oak-forward profile overwhelming and its MSRP of $300 unreasonable. Overall, owners rate the William Wood Beacon highly for its bold flavors and character, with one owner awarding it a score of 9.4/10.

At a glance

14 of 29 specs differ
Diameter
King Seiko KSK36.1mm
Beacon41mm
Power Reserve
King Seiko KSK72h
Beacon
Water Resistance
King Seiko KSK100m
Beacon50m
MSRP
King Seiko KSK$1,900
Beacon$495

Full specifications

Case

5 specs
Diameter
36.1mm
41mm
Thickness
11.6mm
11mm
Lug-to-Lug
43mm
41mm
Lug Width
19mm
20mm
Water Resistance
100m
50m

Crystal & Dial

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

Movement

4 specs
Caliber
6R51
Ronda 762
Type
Automatic
Quartz
Power Reserve
72h
0h
Jewels
24
0

Pricing

1 specs
MSRP
$1,900
$495
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