Side by side

Hamilton Jazzmaster Skeleton AutovsSeiko King Seiko KSK

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

Jazzmaster Skeleton Auto
HamiltonJazzmaster Skeleton Auto
MSRP $1,475
King Seiko KSK
SeikoKing Seiko KSK
MSRP $1,900
What people say

Owners + reviewers, side by side

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

Hamilton Jazzmaster Skeleton Auto

The Hamilton Jazzmaster Skeleton Auto is praised for its redesigned dial that balances complexity and legibility, forming an "H" logo and highlighting the H-10-S movement. Owners appreciate the 80-hour power reserve and the seamless blend of the bracelet with the lugs. The watch is available in 40mm and 36mm sizes, with prices ranging from A$1,925 to A$2,200, and features 50m water resistance. Overall, owners and reviewers rate the Hamilton Jazzmaster Skeleton Auto highly for its distinctive dial design and impressive power reserve at its price point.

From video reviewers

The 80-hour power reserve from the H-10 automatic movement is a notable strength. Water resistance to 5 ATM is considered on the lower side for the price point.

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

14 of 29 specs differ
Diameter
Jazzmaster Skeleton Auto36mm
King Seiko KSK36.1mm
Power Reserve
Jazzmaster Skeleton Auto80h
King Seiko KSK72h
Water Resistance
Jazzmaster Skeleton Auto50m
King Seiko KSK100m
MSRP
Jazzmaster Skeleton Auto$1,475
King Seiko KSK$1,900

Full specifications

Case

6 specs
Category
Skeleton
Dress
Diameter
36mm
36.1mm
Thickness
10.55mm
11.6mm
Lug-to-Lug
46mm
43mm
Lug Width
18mm
19mm
Water Resistance
50m
100m

Crystal & Dial

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

Movement

3 specs
Caliber
H-10-S
6R51
Power Reserve
80h
72h
Jewels
25
24

Pricing

1 specs
MSRP
$1,475
$1,900
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