Z Posts 1 Likes 0 Zibby ·Nov 2, 2023 My speedmaster is accurate when on automatic winder, but when I am wearing it it is gaining about 30 second a day.
Posts 5,770 Likes 27,186 YY77 ·Nov 2, 2023 When was it last serviced, are you manually winding it full daily and also why do you put it on a watchwinder?
Posts 1,325 Likes 2,547 josiahg52 ·Nov 2, 2023 What are you looking to gain by placing a cal. 1863 on an automatic winder?
Posts 297 Likes 242 FSG ·Nov 2, 2023 Seems your watch needs a service and would need to be adjusted to more positions than vertical one…