Side by side

CWC RN81 Clearance Diver Automatic WatchvsHamilton American Classic Day Date Auto

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.

CWC RN81 Clearance Diver Automatic Watch

Owners widely praise the CWC diver for its historical significance, build quality, and tool-watch nature, with many finding it comfortable and a go-to piece. Some owners appreciate the fixed springbars for NATO straps and the option of various case finishes. However, the CWC is frequently considered overpriced, with buyers paying a premium for the brand's history and reissue status, especially for the automatic version. The acrylic bezel's durability and the "faux patina" lume color are noted concerns for some. On balance, owners and reviewers find the CWC diver to be a well-built, historically significant tool watch, though many question its value proposition at its price point.

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.

At a glance

11 of 29 specs differ
Diameter
RN81 Clearance Diver Automatic Watch41mm
American Classic Day Date Auto42mm
Power Reserve
RN81 Clearance Diver Automatic Watch40h
American Classic Day Date Auto80h
Water Resistance
RN81 Clearance Diver Automatic Watch300m
American Classic Day Date Auto50m
MSRP
RN81 Clearance Diver Automatic Watch$1,875
American Classic Day Date Auto$1,245

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
41mm
42mm
Thickness
12.7mm
11.55mm
Lug-to-Lug
47mm
46mm
Lug Width
20mm
22mm
Water Resistance
300m
50m

Crystal & Dial

2 specs
Dial Color
CWC RN81 Clearance Diver Automatic Watch
Grey
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Sellita SW200-1
H-30
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$1,875
$1,245
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