Citizen Promaster Dive Black Dial Polyurethane Strap BN0266-07EvsCWC RN Quartz Divers Watch Mk.2, Matte Top
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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.

Promaster Dive Black Dial Polyurethane Strap BN0266-07E

RN Quartz Divers Watch Mk.2, Matte Top
Diameter
40.6mm
41mm
Lug-to-Lug
n/a
47mm
Water Resistance
200m
300m
highest
MSRP
$450
lowest
$604
Movement
BN0266
Ronda 517
Case
4 specsCrystal & Dial
3 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners praise the Citizen Promaster Dive Black Dial Polyurethane Strap BN0266-07E for its solid build, reasonable price, and the pain-free usability of its solar-powered Eco-Drive movement, with the 40.6mm case size noted as comfortable. One owner finds the polyurethane strap flexes and clicks near the lug, describing it as somewhat strange. On balance, owners and reviewers rate the Citizen Promaster Dive Black Dial Polyurethane Strap BN0266-07E highly for its value and reliable solar movement.
Owners widely praise the CWC RN Quartz Divers Watch Mk.2, Matte Top for its matte finish, precise seconds hand alignment, and old-school dial and hands reminiscent of vintage Omega. The Mk.2 upgrades, including a sapphire crystal, improved lume, and a precise 120-click bezel described as "perfection," are consistently highlighted. Some owners consider its toolish design and comfortable 11mm thickness a significant draw. However, a few find the £700-£900 price point high for a quartz watch, and one owner reported chipping on the PVD finish after a few months. One owner also noted the Ronda 517 quartz movement gained 8 seconds over several months. Overall, owners rate the CWC RN Quartz Divers Watch Mk.2, Matte Top highly for its robust, military-inspired design and significant Mk.2 upgrades at the price.
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