Orient AK00 Version 3 Classic WatchvsLongines ULTRA-CHRON CLASSIC

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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.

AK00 Version 3 Classic Watch

ULTRA-CHRON CLASSIC
Diameter
42.5mm
40mm
Lug-to-Lug
50.5mm
47.2mm
lowest
Thickness
14mm
10.9mm
lowest
Water Resistance
50m
highest
30m
Power Reserve
40h
72h
highest
MSRP
$450
lowest
$4,000
Movement
Orient F6B24
Longines L836.6
Case
6 specsCrystal & Dial
4 specsMovement
7 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Orient AK00 Version 3 Classic Watch for its excellent value, with some calling it their favorite watch and noting Orient as the best value brand. The watch features an in-house Orient F6B24 automatic movement with hand-winding and hacking, a sapphire crystal, and an exhibition caseback. Some owners find the 42.5mm case size and 14mm thickness too large and tall for smaller wrists, and one owner notes the movement is not the most accurate. Overall, owners rate the Orient AK00 Version 3 Classic Watch highly for its excellent value and classic dress watch design.
The Longines ULTRA-CHRON CLASSIC is widely praised for its high-beat 5Hz L836.6 movement, which offers exceptional accuracy and a smooth seconds hand, with some owners considering it a bargain for these features. Reviewers highlight its successful retro design, faithful to 1960s aesthetics with modern updates like a sapphire crystal and micro-adjustment clasp. Owners note the comfortable bracelet and striking, sparkling indices against a sunray silver dial. Some find the 40mm case wears larger than expected, with several suggesting the 37mm version offers superior wearability. One owner desires a version without a date window, and the dial is described as stark. The 30m water resistance is noted as not exceptional. Overall, owners and reviewers rate the Longines ULTRA-CHRON CLASSIC highly for its blend of vintage charm and modern high-frequency movement performance at its price point.
The watch's high-beat movement, certified by TimeLab Geneva as an Ultra-Chronometer, is a notable feature. The relatively high price compared to its competitors is a drawback. Reviewers disagree on the optimal case size, with one reviewer mentioning 41mm and 43mm, and the other mentioning 37mm and 40mm.
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