Side by side

Hamilton American Classic Day Date AutovsSeiko Essentials Automatic

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.

Hamilton American Classic Day Date Auto

Owners widely praise the Hamilton American Classic Day Date Auto for its legible dial, well-integrated day-date complication, and vintage military aesthetic. The 40mm to 42mm case is noted to wear smaller than its dimensions suggest, and the complication is considered well-executed for its price point. However, the lume is criticized for poor intensity and longevity, and the mirror-polished bezel is flagged as a scratch magnet. The stock leather strap is also described as stiff. Overall, owners rate the Hamilton American Classic Day Date Auto highly for its attractive vintage styling and functional day-date complication at an accessible price.

Seiko Essentials Automatic

Owners widely appreciate the Seiko Essentials Automatic for its attractive design and value, with one owner calling the green sunray dial beautiful and reliable after a year. Some users find the 41.2mm case wears smaller than expected. One owner notes the orange stripe on the stopwatch button can expand and fall off in heat. Overall, owners rate the Seiko Essentials Automatic highly for its attractive design and value at the price point.

At a glance

12 of 29 specs differ
Diameter
American Classic Day Date Auto42mm
Essentials Automatic41.2mm
Power Reserve
American Classic Day Date Auto80h
Essentials Automatic41h
Water Resistance
American Classic Day Date Auto50m
Essentials Automatic100m
MSRP
American Classic Day Date Auto$1,245
Essentials Automatic$315

Full specifications

Case

6 specs
Diameter
42mm
41.2mm
Thickness
11.55mm
11.8mm
Lug-to-Lug
0mm
48.5mm
Lug Width
22mm
20mm
Material
Stainless Steel
Water Resistance
50m
100m

Crystal & Dial

2 specs
Crystal
Sapphire
Hardlex
Dial Color
Grey

Movement

3 specs
Caliber
H-30
Seiko 4R35
Power Reserve
80h
41h
Jewels
0
23

Pricing

1 specs
MSRP
$1,245
$315
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