Dryden Chrono Diver Series 1vsSeiko Chronograph SSB479
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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.

Chrono Diver Series 1

Chronograph SSB479
Diameter
42mm
38.7mm
Lug-to-Lug
49mm
45.1mm
lowest
Thickness
13.5mm
12.6mm
lowest
Water Resistance
101m
highest
50m
MSRP
$349
lowest
$450
Movement
Quartz
Seiko 8T63
Case
6 specsCrystal & Dial
3 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Dryden Chrono Diver Series 1 is a 42mm mechaquartz chronograph with a sapphire crystal and 100m water resistance. Owners note that the chronograph hand may not reset perfectly to zero, a characteristic of the VK63 movement. The case features polished chamfers on the upper lugs, and the watch utilizes Swiss Superluminova BGW9. It has been listed for sale at prices ranging from $150 to $255 and includes two straps. Overall, owners appreciate the Dryden Chrono Diver Series 1 for its classic design and value, despite the common VK63 chronograph reset quirk.
The Seiko VK63 mechaquartz movement is a shared strength, noted for its instant reset and sweeping chronograph hand. The bezel action and water resistance were considered standard for the price point.
Owners widely praise the Seiko Chronograph SSB479 for its appealing retro aesthetic, excellent dial design, and desirable proportions, with many highlighting its "Goldilocks-sized" 38.7mm case as a favorite feature. Reviewers and owners alike appreciate its high-end look and vintage charm at an accessible price point, with one owner noting the mecha-quartz movement is satisfactory given the cost. Some owners find the watch beautiful and a "strap monster," with attention to detail justifying its price, though one considered it steep compared to a Tissot quartz chronograph. On balance, owners and reviewers rate the Seiko Chronograph SSB479 highly for its vintage style and well-proportioned case.
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