Serenity Version History

Pre-order - 2022 Change Log

2022

• To maintain cap strength, the screw size was changed from M14 to M13.
• Inner parts changed: Cap (one-piece) and body (two-piece)
• body End: Shortened by 4 mm to maintain balance following the change from M14 to M13
• Section Length: Shortened by 3 mm to maintain balance following the change from M14 to M13
• Body : Threaded section shortened by 1 mm
• Material: Imitation ivory added

2023

• Verified change from M13 × 0.8 triple-thread to M13 × 0.75 single-thread (prioritizing grain pattern matching)
• Changed inner parts for Con-70N
• Changed neck shaft to 23 mm? as part of the transition to Con-70
• Body: Inner parts consist of three sections of a single piece

2025

• Body: Length extended by 2 mm
• Body: Inner parts modified to increase strength (body structure remains the same: 3 parts in 1 piece)
• Body: Threaded section shortened
• Standard nibs standardized to JOWO