Dryden Chrono Diver Series 1vsRuhla Chronograph
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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
Diameter
42mm
43mm
Lug-to-Lug
49mm
n/a
Thickness
13.5mm
lowest
14mm
Water Resistance
101m
highest
100m
MSRP
$349
lowest
$496
Movement
Quartz
Miyota 6S20
Case
5 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 find the Ruhla Chronograph to be a fun and reasonably priced watch with an impressive quality for its cost, though some describe its operation as somewhat cumbersome. One owner notes the red seconds hand functions as the stopwatch and resets when the pusher is activated, while another points out the absence of seconds markings on the dial as a notable issue. On balance, owners appreciate the Ruhla Chronograph for its unique design and value, despite minor operational quirks.
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