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CWC RN81 Clearance Diver Automatic WatchvsSeiko Presage Sharp Edged Series

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

RN81 Clearance Diver Automatic Watch
CWCRN81 Clearance Diver Automatic Watch
MSRP $1,875
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 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.

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
RN81 Clearance Diver Automatic Watch41mm
Presage Sharp Edged Series40.2mm
Power Reserve
RN81 Clearance Diver Automatic Watch40h
Presage Sharp Edged Series45h
Water Resistance
RN81 Clearance Diver Automatic Watch300m
Presage Sharp Edged Series100m
MSRP
RN81 Clearance Diver Automatic Watch$1,875
Presage Sharp Edged Series$1,100

Full specifications

Case

5 specs
Category
Diver
Dress
Diameter
41mm
40.2mm
Thickness
12.7mm
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 RN81 Clearance Diver Automatic Watch
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
$1,875
$1,100
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