Rubaiyat through the years

Bulova · 1917–present

Calibre

GL20

GL24

9T22

Diameter

35 mm

30.5 mm

28.8 mm

25.5 mm

Thickness

11.8 mm

10.85 mm

8.6 mm

8.45 mm

8.35 mm

7.35 mm

Generations

Shaded: new to the line.

2017–presentRubaiyat97P
- Calibre GL20 (new to the line)
- Calibre GL24 (new to the line)
- 28.8 mm (new to the line)
- 35 mm (new to the line)
- 8.35 mm thick (new to the line)
- 11.8 mm thick (new to the line)
2017–presentRubaiyat98R
- Calibre GL20 (new to the line)
- 35 mm (new to the line)
- 8.45 mm thick (new to the line)
2024–presentRubaiyat96L
- Calibre GL24
- Calibre 9T22 (new to the line)
- 25.5 mm (new to the line)
- 28.8 mm
- 30.5 mm (new to the line)
- 7.35 mm thick (new to the line)
- 8.6 mm thick (new to the line)
- 10.85 mm thick (new to the line)
2024–presentRubaiyat98L320
- Calibre GL24
- 28.8 mm
- 8.45 mm thick
2025–presentRubaiyat - Winter96R254
- Calibre GL24
- 30.5 mm
- 8.6 mm thick
2025–presentRubaiyat97L
- Calibre 9T22
- Calibre GL24
- 25.5 mm
- 30.5 mm
- 7.35 mm thick
- 8.6 mm thick
2025Rubaiyat - Spring97R
- Calibre GL24
- 30.5 mm
- 8.6 mm thick