Seiko Stellhebelfeder [setting lever spring] (1 Stück) Nr. 388570 – NOS Taucheruhr While the Grand Seiko was

While the Grand Seiko was produced at the Suwa factory

combined with a matte case finish that withstands the rigors of everyday urban life

The barrel is made from a single piece of aluminum using a deep-drawing process

giving the watch a remarkable depth

Seiko Stellhebelfeder [setting lever spring] (1 Stück) Nr. 388570 – NOS Taucheruhr While the Grand Seiko wasOriginal Seiko setting lever spring for the classic Seiko Crown hand wound movements (560 and early 570 caliber family). Unused new old stock spare part from historic factory packaging. Original reference: 388570 Suitable for, among others: Cal. 560 560A 560B 570 series Function: Actuating lever spring (Keyless Works) Condition: NOS (New Old Stock) compatibility Suitable for several iconic vintage Seiko calibers, including: Seiko Crown Seiko Marvel