Side by side

CWC RN81 Clearance Diver Automatic WatchvsHamilton Jazzmaster Seaview Auto Chrono

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
Jazzmaster Seaview Auto Chrono
HamiltonJazzmaster Seaview Auto Chrono
MSRP $2,045
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 Jazzmaster Seaview Auto Chrono

Owners report that after seven years of daily wear, the Hamilton Jazzmaster Seaview Auto Chrono began gaining approximately 15 seconds per day, requiring a service. Post-service, accuracy improved to +/- 4 seconds per day, and a case replacement was included in a $220 plus tax service cost. One owner finds the Hamilton Jazzmaster Seaview Auto Chrono attractive with its sapphire bezel, clean dial, and polished/brushed finishing. On balance, owners value the watch's aesthetics and finishing, though one owner considers its retail price too high for a quartz model.

At a glance

10 of 29 specs differ
Diameter
RN81 Clearance Diver Automatic Watch41mm
Jazzmaster Seaview Auto Chrono44mm
Power Reserve
RN81 Clearance Diver Automatic Watch40h
Jazzmaster Seaview Auto Chrono40h
Water Resistance
RN81 Clearance Diver Automatic Watch300m
Jazzmaster Seaview Auto Chrono100m
MSRP
RN81 Clearance Diver Automatic Watch$1,875
Jazzmaster Seaview Auto Chrono$2,045

Full specifications

Case

6 specs
Category
Diver
Chronograph
Diameter
41mm
44mm
Thickness
12.7mm
14.95mm
Lug-to-Lug
47mm
46mm
Lug Width
20mm
22mm
Water Resistance
300m
100m

Crystal & Dial

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

Movement

1 specs
Caliber
Sellita SW200-1

Pricing

1 specs
MSRP
$1,875
$2,045
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