AVI-8 Dambuster Operation Catechism 80th Dual Time Chronograph Limited EditionvsCasio EFV-650D

The AVI-8 Dambuster Operation Catechism 80th Dual Time Chronograph Limited Edition is praised for its dial design, which is neither boring nor overly loud, and its case finishing is considered acceptable for its price point. Owners note that the 43mm case has a 51mm lug-to-lug measurement, causing it to wear large on wrists up to 17.5cm. The watch utilizes a meca-quartz movement, offering quartz accuracy with a sweeping second hand, and is priced at US$255. Overall, owners and reviewers find the AVI-8 Dambuster Operation Catechism 80th Dual Time Chronograph Limited Edition to be a well-designed watch for its price, with the primary caveat being its large wearability due to the lug-to-lug dimension.

Owners widely praise the Casio EFV-650D for its value, costing less than half of comparable models and including illumination. The chronograph layout is noted as different from typical chronographs, which some find affects the user experience despite an attractive look. The 43.5mm case size is considered intimidating by some for smaller wrists, with one owner questioning its suitability as a first chronograph. One owner finds the watch "sick" and is considering upgrading the mineral crystal to sapphire. Overall, owners rate the Casio EFV-650D highly for its value and illumination, despite some reservations about its chronograph layout and case size.