Seiko Ersatzteil 383110 (1 Stück) – Aufzugshebel (Setting Lever Yoke) für Kaliber 11A und 1104A – NOS Taucheruhr The stainless steel case back

The stainless steel case back is clearly legible with the reference engraving "K12006T"

applied hour markers and slender hands

it enjoys increasing popularity among both Seiko and railway collectors

masking sheets and the assembly instructions – complete and unassembled in original packaging

slim bar indices • Central hand hole for hours/minutes/seconds • Surface: Textured / fine grain

Seiko Ersatzteil 383110 (1 Stück) – Aufzugshebel (Setting Lever Yoke) für Kaliber 11A und 1104A – NOS Taucheruhr The stainless steel case backOriginal Seiko spare part 383110 (PNO2547) from unused old stock (NOS). This is the Setting Lever Yoke for the Seiko calibers 11A and 1104A . This component controls the switching between winding and hand setting and is essential for the correct functioning of the key movement. This part is unused, has been stored for a long time, and is in original, flawless condition. Ideal for overhauls, restorations, or as a high quality replacement part for