The Rolex Cal 3035 Balance Complete 5012 NOS Genuine Part is a high-quality movement part made in Switzerland by Rolex. This gold-colored balance complete 5012 is compatible with various Rolex models, including the Datejust and Submariner. As a genuine Rolex part, it ensures precision and reliability in maintaining the watch's accurate timekeeping. Perfect for watch enthusiasts looking to replace or upgrade their Rolex movement, this part embodies the craftsmanship and excellence of Swiss watchmaking.



Genuine Rolex Caliber 3035 Balance Complete 5012 – New Old Stock.

Original Rolex factory-sealed part (marked “OE-03”) for Cal. 3035 automatic movement.

Fits various Rolex Datejust, Submariner, and Sea-Dweller models from the late 1970s–1980s.

Unopened blister, excellent preservation, perfect for vintage restoration or service.