After this mornings Roamer disappointment and returning the watch to my WM he quickly confirmed my problem with his timegrapher indicating more than 30 seconds a day gained, he turned my sorrow into happiness with the 2 watches he had repaired and serviced for me, a Hafis and a Unicorn.
The Unicorn has been on my wrist most of the day and I am very pleased with the look.
As heatwave continues, rare outing of Speedmaster on fabric strap. full disclosure - I wear it just because today is only +25C and windy. Otherwise I’d have diver.