CWC 6BB-WRvsSeiko Prospex Speedtimer
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

6BB-WR

Prospex Speedtimer
Diameter
42mm
42.5mm
Lug-to-Lug
49mm
lowest
50mm
Thickness
14.9mm
lowest
15.1mm
Water Resistance
100m
100m
Power Reserve
n/a
45h
MSRP
$2,858
lowest
$3,000
Movement
Sellita SW510
Seiko 8R46
Case
3 specsCrystal & Dial
4 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the CWC (Cabot Watch Company) 6BB-WR for its faithful pilot chronograph design and modern durability, with reviewers noting its crisp and confidence-inspiring chronograph operation. Some find the 14.9mm thickness and 80g weight make the 42mm case wear large, though the 49mm lug-to-lug aids wearability, and the cam-lever chronograph action is considered less satisfying than a column wheel, with fixed bars limiting strap options. Overall, owners and reviewers rate the CWC (Cabot Watch Company) 6BB-WR highly for its practical, affordable, and serviceable tool watch nature.
Owners praise the Seiko Prospex SPEEDTIMER's gorgeous, racing-inspired design, with some finding the red dial particularly unique. However, community members are split on its value, with one owner questioning resale for a limited edition and another finding the price for a solar quartz model expensive. A reviewer noted the chronograph's compact 39mm size and attractive panda-like dial, but wished for a thinner case and improved bracelet features. Overall, owners rate the Seiko Prospex SPEEDTIMER highly for its distinctive aesthetics, though value and specific feature preferences vary among enthusiasts.
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