Edox Hydro-Sub Date Automatic ChronometervsJunghans FORM A Chronoscope, Date English

Ref. hydro-sub-date-automatic-chronometer-80128-37njm-nij·MSRP $2,050

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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.

Hydro-Sub Date Automatic Chronometer

FORM A Chronoscope, Date English
Diameter
42mm
42mm
Thickness
n/a
13.5mm
Water Resistance
300m
highest
50m
Power Reserve
n/a
56h
MSRP
$2,050
lowest
$2,510
Movement
Automatic
Junghans J880.1
Case
3 specsCrystal & Dial
2 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Edox Hydro-Sub Date Automatic Chronometer is widely regarded as a wearable, classic dive watch with legible dials and a COSC-certified automatic movement. Owners praise its unique blue dial, angular bezel design, and solid bracelet and clasp, with one noting its case shape resembles a Seiko Turtle. A reviewer highlights the vintage design of its 42mm barrel-shaped case and ceramic bezel. Criticisms include sharp edges on the debossed case back logo and a dual-deployant clasp requiring a specific closing order, while one owner found the bracelet lacked quick-release ends and micro-adjustment. Accuracy is reported as -4/+6 seconds per day with approximately 38-42 hours of power reserve. Overall, owners and reviewers appreciate Edox's direction with the Hydro-Sub line, particularly its vintage-inspired charm and solid build at its price point.
The Junghans FORM A Chronoscope, Date English is praised for its clean, minimalist dial with crisp, architectural depth, offering a sophisticated, modern take on functionalism. Reviewers note its excellent value under $1,000 and minimalist styling, with one finding the concave dial brings the watch to life on the wrist. The calfskin straps are considered merely fine and feature a less common 21mm lug width, limiting strap interchangeability. One reviewer noted rotor wobble from the movement, which they personally enjoy. On balance, owners and reviewers rate the Junghans FORM A Chronoscope, Date English highly for its sophisticated minimalist design and strong value proposition.
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