Citizen Original Glass 54-4639 (Oval 10.3 × 11.3 mm, “Starlite”) – NOS

Original Citizen replacement crystal, reference 54-4639 , made in Japan.
It is an oval-shaped Starlite acrylic glass , a special Citizen glass type from the vintage era.
The glass is unused (New Old Stock, NOS) and is in the original Citizen IPCE case.

The model 54-4639 was used in various small Citizen wristwatches of the 1960s/70s, especially in oval dress models of the 54-xxxx case series.

Technical data

• Manufacturer: Citizen Watch Co., Ltd.
• Part: Watch glass / Crystal
• Reference: 54-4639
• Glass type: Starlite (tempered Citizen acrylic glass)
• Shape: Oval
• Dimensions: approx. 10.3 mm × 11.3 mm
• Material: Tempered acrylic
• Compatibility:
  • Citizen case series 54-xxxx
  • Small/oval women's and dress models from the late 1960s–1970s
• Condition: NOS – unmodified
• Origin: Japan
• Packaging: Citizen IPCE case with inscription 「スターライト」(Starlite)

Notice

The packaging shows slight signs of age; the glass itself is clear, undamaged and unused.
Ideal for the authentic restoration of small oval Citizen models.