Side by side

CWC RN Automatic Divers Watch Mk.2vsSeiko Presage Sharp Edged Series

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

RN Automatic Divers Watch Mk.2
CWCRN Automatic Divers Watch Mk.2
MSRP $1,249
Presage Sharp Edged Series
SeikoPresage Sharp Edged Series
MSRP $1,100
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.

Seiko Presage Sharp Edged Series

The Seiko Presage Sharp Edged Series is widely lauded for its sharp, angular case design and the intricate finishing of its dials, often featuring traditional Japanese motifs like the Asanoha pattern. Owners and reviewers consistently highlight the beautiful interplay of polished and hairline finishes on the case and bracelet, the use of sapphire crystals, and a robust 100m water resistance. The collection is powered by reliable in-house automatic movements, with many models featuring the 6R35 movement offering a 70-hour power reserve. Some specific models are noted for their refined finishing and updated case facets, while the 24-hour sub-dial on certain variants is considered a niche complication. Overall, owners and reviewers rate the Seiko Presage Sharp Edged Series highly for its striking design and quality finishing at its price point.

At a glance

12 of 29 specs differ
Diameter
RN Automatic Divers Watch Mk.241mm
Presage Sharp Edged Series40.2mm
Power Reserve
RN Automatic Divers Watch Mk.240h
Presage Sharp Edged Series45h
Water Resistance
RN Automatic Divers Watch Mk.2300m
Presage Sharp Edged Series100m
MSRP
RN Automatic Divers Watch Mk.2$1,249
Presage Sharp Edged Series$1,100

Full specifications

Case

5 specs
Category
Diver
Dress
Diameter
41mm
40.2mm
Thickness
12mm
12.2mm
Lug-to-Lug
47mm
47.4mm
Water Resistance
300m
100m

Crystal & Dial

3 specs
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
CWC RN Automatic Divers Watch Mk.2, Stainless Steel (RN300-MT AS120)
Black
Lume
Super-LumiNova
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Sellita SW200-1
6R21
Power Reserve
40h
45h
Jewels
25
29

Pricing

1 specs
MSRP
$1,249
$1,100
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