Out of Order CASANOVA GMTvsGrand Seiko SBGN027
lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

CASANOVA GMT

SBGN027
Diameter
40mm
39mm
Lug-to-Lug
48.1mm
45.9mm
lowest
Thickness
11mm
lowest
12.3mm
Water Resistance
100m
200m
highest
MSRP
n/a
$3,700
Movement
Ronda 515
Grand Seiko 9F86
Case
5 specsCrystal & Dial
3 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely appreciate the Out of Order Casanova GMT's unique "damaged in Italy" aesthetic and playful approach to watchmaking, with some finding it a refreshing statement against purism. The bracelet is confirmed at 22mm, and the case finishing is noted as refined, though one owner finds the sides heavily worn and the watch feels heavier than expected. The included leather strap is considered cheap and in need of replacement by some. On balance, owners and reviewers rate the Out of Order Casanova GMT highly for its distinctive design and statement-making appeal.
Grand Seiko SBGN027 owners widely praise its compact 39mm size, Zaratsu polishing, and true GMT complication from its HAQ 9F86 quartz movement, noting its excellent accuracy of +/- 10 seconds per year. The watch is also lauded for its thin profile, grab-and-go suitability, and attractive "jewelry look." However, some users report issues such as limited lume, a GMT hand that can be mistaken for the minute hand, and a bezel index that disappeared on one example after a few months. The bracelet's lack of micro-adjustments is a recurring point of annoyance, and some find the design too plain or dress-casual. Overall, owners rate the Grand Seiko SBGN027 highly for its exceptional finishing and accurate HAQ GMT movement in a versatile, compact package.
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.
Also compared
Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.








