Side by side

Hamilton American Classic Day Date AutovsPompeak Sub-Aquatic

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.

Pompeak Sub-Aquatic

Owners widely praise the Pompeak Sub-Aquatic for its exceptional quality, with the 904L stainless steel case and bracelet, ceramic bezel insert, and waffle dial with a pleasing color gradient frequently highlighted. The Sellita SW200-1 movement and 200m water resistance are noted as strong specifications. The bracelet is considered outstanding and the overall fit and finish are reported as better than lesser alternatives, representing stupendous value for money. On balance, owners rate the Pompeak Sub-Aquatic highly for its exceptional quality and value, with the bracelet and dial being particular points of praise.

At a glance

11 of 29 specs differ
Diameter
American Classic Day Date Auto42mm
Sub-Aquatic40mm
Power Reserve
American Classic Day Date Auto80h
Sub-Aquatic38h
Water Resistance
American Classic Day Date Auto50m
Sub-Aquatic200m
MSRP
American Classic Day Date Auto$1,245
Sub-Aquatic$915

Full specifications

Case

7 specs
Category
Dress
Diameter
42mm
40mm
Thickness
11.55mm
13mm
Lug-to-Lug
46mm
48mm
Lug Width
22mm
20mm
Material
Stainless Steel
904L Stainless Steel
Water Resistance
50m
200m

Crystal & Dial

1 specs
Dial Color
Grey
Black

Movement

2 specs
Caliber
H-30
Sellita SW200-1
Power Reserve
80h
38h

Pricing

1 specs
MSRP
$1,245
$915
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