Side by side

Seiko King Seiko KSKvsSpinnaker Fleuss Chronograph

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

King Seiko KSK
SeikoKing Seiko KSK
MSRP $3,300
Fleuss Chronograph
SpinnakerFleuss Chronograph
MSRP $325

At a glance

14 of 29 specs differ
Diameter
King Seiko KSK38.6mm
Fleuss Chronograph43mm
Power Reserve
King Seiko KSK45h
Fleuss Chronograph40h
Water Resistance
King Seiko KSK50m
Fleuss Chronograph100m
MSRP
King Seiko KSK$3,300
Fleuss Chronograph$325

Full specifications

Case

7 specs
Category
Dress
Chronograph
Diameter
38.6mm
43mm
Thickness
10.7mm
14mm
Lug-to-Lug
45.8mm
51mm
Lug Width
19mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
100m

Crystal & Dial

2 specs
Crystal Shape
Box
Flat
AR Coating
Anti-reflective coating on inner surface
Inner

Movement

4 specs
Caliber
6L35
Seiko VK64
Type
Automatic
Quartz
Power Reserve
45h
40h
Jewels
26
25

Pricing

1 specs
MSRP
$3,300
$325

Follow this matchup

Get a note when Seiko King Seiko KSK vs Spinnaker Fleuss Chronograph gets more votes, a community discussion, or a price drop. No account needed.

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

Owners and reviewers widely praise the King Seiko KSK for its exceptional dial and case finishing, often compared to higher-end brands, and its slim, retro design. The use of the Calibre 6L35 movement in some variants is seen as a significant upgrade, contributing to a refined feel, while others note the bracelet is unusually nice and the case offers a mix of brushed and polished finishes with sharp angles. However, some owners question the value proposition, citing misaligned screws and clasp components on their examples, and the standard 6R movement in some models is criticized as a disappointment for the price point. Accuracy figures range from +15/-10 seconds per day to +5 to +7 seconds per day, and water resistance is rated at 5 BAR or 50 meters. Overall, owners and reviewers find the King Seiko KSK to be a beautiful and classy watch with fantastic finishing, though some are divided on its value and movement choice at its price point.

Spinnaker Fleuss Chronograph

The Spinnaker Fleuss Chronograph is praised for its impressive aesthetic, comfortable wearability, and excellent value at its affordable price point. One reviewer notes the chronograph function stops at 60 minutes and requires resetting. Owners report the internal bezel rotates too easily and the clasp lacks fine finishing. On balance, owners and reviewers rate the Spinnaker Fleuss Chronograph highly for its meticulous attention to detail and overall value.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.