Side by side

Hamilton American Classic Intra-Matic AutovsGrand Seiko SBGH281

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

American Classic Intra-Matic Auto
HamiltonAmerican Classic Intra-Matic Auto
MSRP $1,275
SBGH281
Grand SeikoSBGH281
MSRP $6,300

At a glance

9 of 29 specs differ
Diameter
American Classic Intra-Matic Auto40mm
SBGH28140mm
Power Reserve
American Classic Intra-Matic Auto80h
SBGH28155h
Water Resistance
American Classic Intra-Matic Auto50m
SBGH281100m
MSRP
American Classic Intra-Matic Auto$1,275
SBGH281$6,300

Full specifications

Case

4 specs
Thickness
10.95mm
13.3mm
Lug-to-Lug
46mm
46.2mm
Lug Width
20mm
19mm
Water Resistance
50m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
White
Black

Movement

2 specs
Caliber
H-10
9S85
Power Reserve
80h
55h

Pricing

1 specs
MSRP
$1,275
$6,300

Follow this matchup

Get a note when Hamilton American Classic Intra-Matic Auto vs Grand Seiko SBGH281 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.

Hamilton American Classic Intra-Matic Auto

Owners widely praise the Hamilton American Classic Intra-Matic Auto for its thinness, perfect size, and vintage charm, with some preferring its contrasting tachymeter and larger subdials. One owner notes the rotor can be quite loud. The Hamilton American Classic Intra-Matic Auto is considered by some to be the best watch with a 2892 movement for the price. Overall, owners rate the Hamilton American Classic Intra-Matic Auto highly for its vintage charm and wearability at the price.

Grand Seiko SBGH281

The Grand Seiko SBGH281 is lauded for its 44GS-style case, which exemplifies the brand's "Grammar of Design" with its sharp facets and broad case band, and its Hi-Beat 36000vph Caliber 9S85 movement, noted for an ultra-smooth second hand. Reviewers highlight the exceptional finishing, including Zaratsu polishing and hand-polished markers, as offering significant value at its €6,200 price point. The watch features an accuracy rating of +5/–3 seconds per day, a 55-hour power reserve, and 100-meter water resistance, all executed to Grand Seiko's high standards, and is limited to 1,500 pieces. Overall, reviewers rate the Grand Seiko SBGH281 highly for its iconic case design and superb finishing at its price.

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.