Rockford Watch Company Grade 900 Series

系列档案

Rockford 最具代表性的精密怀表系列，以高精度机芯和精良的机芯修饰著称，是品牌在美国精密制表领域技术实力的重要体现。

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Grade 910 — A high-grade 21-jewel movement considered among the finest produced by the company, featuring gold jewel settings and superior finishing.
Winnebago — A popular line named after the local Native American tribe, representing solid mid-grade movements for the general consumer market.
Grade 500 Series — Entry-level movements that made quality American watchmaking accessible to working-class buyers whilst maintaining respectable accuracy.