Side by side

CWC RN Automatic Divers Watch Mk.2vsHamilton 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 RN Automatic Divers Watch Mk.2

Owners widely praise the CWC RN Diver for its build quality, comfortable wearability, and classic design with desirable brand heritage, suitable for diving. Some owners consider it a favorite, appreciating its case wear and aging tritium as a classic replacement for previous military issue watches. However, a common complaint across multiple sources is the fixed spring bars, which limit strap options, and some find the watch overpriced for its features, particularly when compared to other military-style watches or when noting specific branding text. One owner wishes CWC offered a smaller diver size. On balance, owners rate the CWC RN Diver highly for its utilitarian capabilities and historical connection, despite concerns about strap versatility and value.

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
RN Automatic Divers Watch Mk.241mm
American Classic Day Date Auto42mm
Power Reserve
RN Automatic Divers Watch Mk.240h
American Classic Day Date Auto80h
Water Resistance
RN Automatic Divers Watch Mk.2300m
American Classic Day Date Auto50m
MSRP
RN Automatic Divers Watch Mk.2$1,249
American Classic Day Date Auto$1,245

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
41mm
42mm
Thickness
12mm
11.55mm
Lug-to-Lug
47mm
46mm
Lug Width
20mm
22mm
Water Resistance
300m
50m

Crystal & Dial

2 specs
Dial Color
CWC RN Automatic Divers Watch Mk.2, Stainless Steel (RN300-MT AS120)
Grey
Lume
Super-LumiNova
None

Movement

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

Pricing

1 specs
MSRP
$1,249
$1,245
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