Thorn 37mm PT5000 Automatic Dive Watch T028vsThorn 40mm PT5000 Automatic Dive Watch T023 V1

Owners widely praise the PT5000 movement for its smooth winding feel and excellent screw-down crown action, with one owner observing accuracy of +1 second per day and a beat error of 0.1ms. The Thorn 37mm PT5000 Automatic Dive Watch T028 is noted to have a thicker bezel and top hat crystal, contributing to a perceived top-heaviness and a case height of 13.4mm. On balance, owners value the smooth winding and accurate timekeeping of the Thorn 37mm PT5000 Automatic Dive Watch T028, despite some finding its proportions top-heavy.

Owners widely praise the Thorn 40mm PT5000 Automatic Dive Watch T023 V1 for its value and vintage aesthetic, with many appreciating its wearability and proportions, which contribute to a slimmer profile than many similar watches. The PT5000 movement is specifically lauded for its smooth second-hand sweep and impressive accuracy, with one owner reporting within 0/+2 seconds per day. The bracelet is noted as a point of contention, with one owner finding it of lesser quality compared to other Thorn retro diver models. Overall, owners rate the Thorn 40mm PT5000 Automatic Dive Watch T023 V1 highly for its vintage charm and smooth-running movement at an accessible price point.