SEIKO 310020 (0310020) OEM Balance Complete - NOS / Factory Sealed

340 kr
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SEIKO genuine, Factory-original complete balance (New Old Stock) for vintage and modern Seiko mechanical movements. These are 21.600 A/h high-grade balance assemblies complete with hairspring, staff, and roller, straight from factory inventory.

Condition: NOS (New Old Stock) / Brand New in original factory packaging.
Part number: 310020 / 0310020
Frequency: 21.600 A/h (3 Hz).

Cross-Compatibility: This exact balance assembly is factory-certified to fit a vast range of Seiko classic calibers, including:

Seiko 70-Series: 7002A (Iconic Diver), 7005A, 7006A, 7009A (Classic Seiko 5), 7019A, 7025A.
Seiko Chronograph Series: 7015A, 7016A (Fly-Back), 7017A, 7018A, 7018B
Seiko 7S-Series (Early generation): 7S26A, 7S36A.

Worldwide shipping available from Sweden. The item will be packed with professional care in rigid packaging to prevent any distorsion to the hairspring during transit.

Please feel free to send message if you require bulk pricing or technical specifications!