Serica Ref. 5330 Diving Chronometer DatevsS.U.F Helsinki 180

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 and reviewers widely praise the S.U.F Helsinki 180 for its excellent wearability, noting its 38.7mm case size and top-notch case finishing with polished chamfers and a concave bezel. The watch features a unique grey dial that shifts in the light, proprietary Scandi-noir numerals, and a railway minute track. It is powered by a Soprod A10 automatic movement and assembled in Helsinki, coming with both elk leather and Erika's Originals straps. While the crown does not screw down, it retains 100m water resistance. Some reviewers consider the pricing high relative to other field watches. Overall, owners and reviewers rate the S.U.F Helsinki 180 highly for its distinctive design and finishing at the 38.7mm size.