Side by side

Seiko King Seiko KSKvsLongines RECORD

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

King Seiko KSK
SeikoKing Seiko KSK
MSRP $1,900
RECORD
LonginesRECORD
MSRP $2,450

At a glance

19 of 29 specs differ
Diameter
King Seiko KSK36.1mm
RECORD40mm
Power Reserve
King Seiko KSK72h
RECORD72h
Water Resistance
King Seiko KSK100m
RECORD30m
MSRP
King Seiko KSK$1,900
RECORD$2,450

Full specifications

Case

7 specs
Diameter
36.1mm
40mm
Thickness
11.6mm
10.8mm
Lug-to-Lug
43mm
49.6mm
Lug Width
19mm
20mm
Finish
Brushed and polished
Water Resistance
100m
30m
Caseback
Solid
Transparent case back with sapphire crystal

Crystal & Dial

5 specs
Crystal Shape
Box
AR Coating
Anti-reflective coating on inner surface
Underside
Dial Color
Black
Silver
Indices
Applied
Applied indexes
Lume
LumiBrite on hands and index(es)
Super-LumiNova

Movement

6 specs
Caliber
6R51
L888.4
Beat Rate
28,800 vph
25,200 vph
Jewels
24
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, seconds and date

Pricing

1 specs
MSRP
$1,900
$2,450

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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.

Longines RECORD

Owners and reviewers widely praise the Longines RECORD for its COSC-certified L888.4 movement, often noting its excellent accuracy, with one owner reporting figures between 0 and +2 seconds per day and another experiencing -5 seconds per day in its worst position. The watch is frequently highlighted for its comfortable, thin case, described as elegant and well-balanced, with specific mentions of the clean dial design, applied numerals, and sharp blue hands. Some owners find the Roman numeral font exceptional and the watch a great value for its price. However, several sources point out a lack of micro-adjustment on the bracelet and no lume, with 30m water resistance also noted as minimal. One reviewer found the 40mm size with a 13.8mm thickness cumbersome and its legibility terrible due to the handset and dial printing, while another owner felt the watch wore larger than expected.

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