Side by side

CWC 6BB-WRvsZenith Chronomaster Open

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

Add a watch
6BB-WR
CWC6BB-WR
MSRP $1,875
Chronomaster Open
ZenithChronomaster Open
MSRP $11,100

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

CWC 6BB-WR

The CWC 6BB-WR is widely praised for its legible matte black dial, strong lume, and crisp chronograph operation. Owners and reviewers note its military heritage and rugged, confidence-inspiring build with a screw-down crown and pushers. The Sellita SW510 BH b automatic movement kept time within COSC range in testing. However, its 14.9mm thickness and 80g weight make it wear large, and the cam-lever movement lacks the satisfying click of a column wheel. Fixed bars limit strap options. On balance, owners and reviewers rate the CWC 6BB-WR highly for its legible dial and robust pilot chronograph design at its price point.

Zenith Chronomaster Open

The open dial showcasing the El Primero movement is cited as a key feature. Reviewers did not reach a consensus on any weaknesses.

At a glance

12 of 29 specs differ
Diameter
6BB-WR42mm
Chronomaster Open39.5mm
Power Reserve
6BB-WR
Chronomaster Open60h
Water Resistance
6BB-WR100m
Chronomaster Open50m
MSRP
6BB-WR$1,875
Chronomaster Open$11,100

Full specifications

Case

6 specs
Diameter
42mm
39.5mm
Thickness
14.9mm
0mm
Lug-to-Lug
49mm
0mm
Lug Width
20mm
0mm
Water Resistance
100m
50m
Caseback
Display

Crystal & Dial

1 specs
Dial Color
CWC 6BB-WR
Silver

Movement

4 specs
Caliber
Sellita SW510
Zenith El Primero 3604
Beat Rate
0 vph
36,000 vph
Power Reserve
0h
60h
Complications
None
Chronograph

Pricing

1 specs
MSRP
$1,875
$11,100
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

DiscussionNot started
Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.