CWC Quartz Divers Watch Mk.2 Polished CasevsGrand Seiko SBGP015
lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Quartz Divers Watch Mk.2 Polished Case

SBGP015
Diameter
41mm
40mm
Lug-to-Lug
47mm
lowest
47.1mm
Thickness
n/a
12.4mm
Water Resistance
300m
highest
200m
MSRP
$583
lowest
$3,800
Movement
Ronda 517
Grand Seiko 9F85
Case
4 specsCrystal & Dial
3 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The CWC Quartz Divers Watch Mk.2 Polished Case is praised for its excellent case finishing and a perfect 120-click bezel, with significantly improved lume over previous versions and a sapphire crystal noted as a welcome upgrade. One owner noted a disappointing mark in the case polishing, stating that other watches at half the cost exhibit better overall finishing. The polished case is true to the original but seems odd for a military homage. Overall, owners rate the CWC Quartz Divers Watch Mk.2 Polished Case highly for its case finishing and bezel action, despite some concerns about value proposition and polishing quality.
Owners widely praise the Grand Seiko SBGP015 for its exceptional dial print, which casts sharp shadows under light, and its versatility, classiness, and substantial feel. The Grand Seiko 9F85 quartz movement is noted for excellent timekeeping, with one owner purchasing it as a grab-and-go option. The watch is 40mm with 200m water resistance. Overall, owners rate the Grand Seiko SBGP015 highly for its sharp dial print and reliable quartz movement.
The high accuracy of the Caliber 9F85 quartz movement is a significant strength. Reviewers noted the movement's ±10 seconds per year accuracy. The limited 100-meter water resistance was cited as a potential drawback.
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.
Also compared
Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.








