Serica Ref. 5330 Diving Chronometer DatevsUnimatic Modello Cinque U5S-NS Collab Time Only

Serica is praised for its comfortable 39mm case, distinctive twin-scale bezel, and well-executed mesh bracelet. Owners widely report a dial balance and minimal text inspired by 60s dive watches. However, multiple owners flag significant quality control issues, including dials moving when the crown is pulled, minute hands jumping, and misaligned or difficult-to-turn bezels. The 5330 Dive Chronometer variant, which includes a date window, retails for €1,690 and uses a COSC-certified Soprod M100 automatic movement. Overall, owners rate Serica highly for its comfortable 39mm size and dive watch aesthetics, though quality control concerns are a notable caveat.

Owners appreciate the 36mm case shape and the dial's concentric circles on the Unimatic Modello Cinque U5S-NS Collab Time Only. One reviewer found the 36mm size to be the most wearable yet and appreciated the improved TPU strap, though they wished for more experimental dial designs and found the black DLC version less readable. Some owners note the 22mm lug spacing on the 36mm case can appear disproportionate, and one owner felt the large rehaut gave it an AliExpress aesthetic. Overall, owners and reviewers find the Unimatic Modello Cinque U5S-NS Collab Time Only appealing for its wearable 36mm case and unique dial details.