Seiko Uhrglas 44-20 – Vintage Mineralglas – NOS Taucheruhr Original Seiko winding stem for

Original Seiko winding stem for the 8N45 and 8N46 caliber families

Reference points

Originales Edelstahlarmband mit Seiko/LM-Schließe

Movement: Quartz (battery-operated)

Seiko Uhrglas 44-20 – Vintage Mineralglas – NOS Taucheruhr Original Seiko winding stem forOriginal Seiko watch crystal with specification 44 20 , from unused old stock (NOS). The packaging is from (Nakanishi Shten) , a traditional Japanese spare parts dealer from Shinagawa, Tokyo. The imprint(Seiko Futbu) refers to older Seiko standard glasses according to Japanese type standards. The handwritten notation 44 20 means: Outer diameter: 44 mm Glass thickness: 2 mm This is a very large mineral glass, such as was used in vintage pocket watches,