Seiko Tokelaito Watch Glass 614 – 31.10 mm – Vintage Watch Glass – NOS

Original Seiko Tokelaito watch crystal from unused old stock (NOS).
Tokelaito is Seiko's name for hardened mineral glass, which was used in many models from the 1960s to the 1980s.

The crystal bears the Seiko reference 614. Research indicates that this crystal has an outer diameter of 31.10 mm and corresponds to the original crystal 310T43AN . It was used in, among others, the following models:

• Seiko 7018-8000
• Seiko 7018-8001

The packaging displays the classic red and beige Seiko logo and handwritten workshop notes from old stock. The crystal itself is unused, clear, and without scratches; signs of age are only found on the packaging.

Mass:
• Diameter: 31.10 mm
• Type: Tokelaito mineral glass