Side by side

Sinn 836vsCWC RN81 Clearance Diver Automatic Watch

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.

Sinn 836

Owners widely report the Sinn 836's 43mm case is large, though its thinness is noted as a mitigating factor for wearability. Legibility is described as uniform across the dial. On balance, owners find the Sinn 836 to be a well-regarded watch for its legibility and comfortable thin profile, though some note its substantial diameter.

From video reviewers

The Sinn 836's TEGIMENT Technology steel case offers high-quality level and scratch-resistance. The watch's operation is also appreciated, with one reviewer noting it's "especially nice" with the ETA 2892-A2 caliber movement. A notable trade-off is the lack of specific details about the watch's performance or features beyond its basics.

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.

At a glance

19 of 29 specs differ
Diameter
83643mm
RN81 Clearance Diver Automatic Watch41mm
Power Reserve
83638h
RN81 Clearance Diver Automatic Watch
Water Resistance
836100m
RN81 Clearance Diver Automatic Watch300m
MSRP
836$2,149
RN81 Clearance Diver Automatic Watch$1,875

Full specifications

Case

8 specs
Category
Tool
Diver
Diameter
43mm
41mm
Thickness
10.6mm
12.7mm
Lug-to-Lug
47mm
Lug Width
22mm
20mm
Finish
satinised/polished
Water Resistance
100m
300m
Caseback

Crystal & Dial

5 specs
Crystal Shape
AR Coating
Underside
Dial Color
Black
CWC RN81 Clearance Diver Automatic Watch
Indices
Lume
Luminescent
Super-LumiNova

Movement

5 specs
Caliber
ETA 2892-A2
Sellita SW200-1
Beat Rate
28,800 vph
0 vph
Power Reserve
38h
0h
Jewels
21
0
Complications
Date
None

Pricing

1 specs
MSRP
$2,149
$1,875
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