Seiko Tokelaito Watch Glass 237W04AL – Ø 23.7 mm – Vintage Watch Glass – NOS

Original Seiko トキライト (Tokelaito) watch crystal from unsold new old stock (NOS) – Seiko original spare part (純正部品 / "genuine parts").

Tokelaito is Seiko's designation for the original watch crystals that were used in many models from the 1960s to the 1980s. This reference is an acrylic crystal of the waterproof (WP) type.

The crystal bears the Seiko reference 237W04AL and, according to the original label, is interchangeable with 237W02AL. It has a diameter of 23.7 mm and was used in the following Seiko models, among others:

• 2107-0050
• 2118-0230

(small Seiko automatic/compact models from the early 1970s)

The packaging shows the classic blue and white Seiko marking ("WP", Tokelaito / Watch Glass) from old stock. The crystal itself is unused, clear, and without scratches; signs of age are only found on the packaging.

Dimensions:

• Shape: round, domed
• Diameter: 23.7 mm
• Type: Tokelaito acrylic crystal, waterproof (WP)
• Interchangeable with: 237W02AL
• Suitable for: Seiko 2107-0050, 2118-0230