Seiko Uhrglas 44-20 – Vintage Mineralglas – NOS Taucheruhr durable – Stainless steel nib

durable – Stainless steel nib with iridium tip

feminine appeal

9H) für höchste Präzision

Movement: Quartz (battery-operated)

this spare part is particularly relevant for watchmakers and collectors

Seiko Uhrglas 44-20 – Vintage Mineralglas – NOS Taucheruhr durable – Stainless steel nibOriginal 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,