6 พฤศจิกายน 2026
Newall Security Mainspring #503 for Waltham 18s No. 2203 – Steel

Newall Security Mainspring #503 for Waltham 18s No. 2203 – Steel

USD 17.00 USD
SKU: cL1IAATC
Brand: Newall
MPN: #503
Condition: New with tags
Categories: Parts

Specifications

Compatible BrandWaltham
Compatible Model2203
MaterialSteel
BrandNewall
TypeMainspring
MPN#503
Country Of OriginSwitzerland

The Newall Security Mainspring #503 is a steel mainspring specifically designed for the Waltham 18s Model 1877 No. 2203. Made in Switzerland, this high-quality part is compatible with the Waltham brand and is essential for the proper functioning of the watch. With the Newall brand known for its reliability and durability, this mainspring ensures a smooth and accurate timekeeping for your timepiece.

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